Commit graph

949021 commits

Author SHA1 Message Date
Lee Jones
5ae6c8a696 b43: phy_n: Add empty braces around empty statements
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/b43/phy_n.c: In function ‘b43_nphy_workarounds_rev3plus’:
 drivers/net/wireless/broadcom/b43/phy_n.c:3346:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
 drivers/net/wireless/broadcom/b43/phy_n.c: In function ‘b43_nphy_spur_workaround’:
 drivers/net/wireless/broadcom/b43/phy_n.c:4608:4: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
 drivers/net/wireless/broadcom/b43/phy_n.c:4641:4: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
 drivers/net/wireless/broadcom/b43/phy_n.c: In function ‘b43_phy_initn’:
 drivers/net/wireless/broadcom/b43/phy_n.c:6170:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
 drivers/net/wireless/broadcom/b43/phy_n.c:6215:5: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Cc: Michael Buesch <m@bues.ch>
Cc: linux-wireless@vger.kernel.org
Cc: b43-dev@lists.infradead.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-31-lee.jones@linaro.org
2020-08-27 15:15:38 +03:00
Lee Jones
c171304b42 b43: phy_common: Demote non-conformant kerneldoc header
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/b43/phy_common.c:467: warning: Function parameter or member 'work' not described in 'b43_phy_txpower_adjust_work'

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Cc: Martin Langer <martin-langer@gmx.de>
Cc: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Michael Buesch <m@bues.ch>
Cc: van Dyk <kugelfang@gentoo.org>
Cc: Andreas Jaggi <andreas.jaggi@waterwave.ch>
Cc: linux-wireless@vger.kernel.org
Cc: b43-dev@lists.infradead.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-27-lee.jones@linaro.org
2020-08-27 15:15:37 +03:00
Lee Jones
5f442fe435 ipw2200: Demote lots of nonconformant kerneldoc comments
Lots of these are either completely wrong or do not even attempt to
document any of the parameters.  Others use an incorrect/dated format
which is not recognised by the kernel (... and are also wrong and
suffering from docrot).

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3011: warning: Function parameter or member 'priv' not described in 'ipw_alive'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3693: warning: Incorrect use of kernel-doc format:  * Driver allocates buffers of this size for Rx
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3697: warning: Incorrect use of kernel-doc format:  * ipw_rx_queue_space - Return number of free slots available in queue.
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3700: warning: Function parameter or member 'q' not described in 'ipw_rx_queue_space'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'priv' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'q' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'count' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'read' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'write' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'base' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'size' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3800: warning: Function parameter or member 'priv' not described in 'ipw_queue_tx_free_tfd'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3800: warning: Function parameter or member 'txq' not described in 'ipw_queue_tx_free_tfd'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3841: warning: Function parameter or member 'priv' not described in 'ipw_queue_tx_free'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3841: warning: Function parameter or member 'txq' not described in 'ipw_queue_tx_free'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3869: warning: Function parameter or member 'priv' not described in 'ipw_tx_queue_free'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:4474: warning: Function parameter or member 'priv' not described in 'ipw_rx_notification'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:4474: warning: Function parameter or member 'notif' not described in 'ipw_rx_notification'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:4935: warning: Function parameter or member 'priv' not described in 'ipw_queue_reset'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:5008: warning: Function parameter or member 'priv' not described in 'ipw_queue_tx_reclaim'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:5008: warning: Function parameter or member 'txq' not described in 'ipw_queue_tx_reclaim'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:5008: warning: Function parameter or member 'qindex' not described in 'ipw_queue_tx_reclaim'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:8456: warning: Function parameter or member 'priv' not described in 'ipw_sw_reset'

Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Gerald Combs <gerald@ethereal.com>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-26-lee.jones@linaro.org
2020-08-27 15:15:35 +03:00
Lee Jones
7eae8c7329 brcmsmac: mac80211_if: Demote a few non-conformant kerneldoc headers
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:30:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:288: warning: Function parameter or member 'wl' not described in 'brcms_free'
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:1127: warning: Function parameter or member 'pdev' not described in 'brcms_attach'
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:1222: warning: Function parameter or member 'pdev' not described in 'brcms_bcma_probe'
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:1301: warning: Function parameter or member 'work' not described in 'brcms_driver_init'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-25-lee.jones@linaro.org
2020-08-27 15:15:34 +03:00
Lee Jones
4e124e1fee brcmfmac: fweh: Fix docrot related function documentation issues
Also demote a commit block header which is clearly not suitable for kerneldoc.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c: In function ‘brcmf_fweh_handle_if_event’:
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:131:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:36: warning: Function parameter or member 'datalen' not described in 'brcmf_fweh_queue_item'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:44: warning: Function parameter or member 'code' not described in 'brcmf_fweh_event_name'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:44: warning: Function parameter or member 'name' not described in 'brcmf_fweh_event_name'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:127: warning: Function parameter or member 'emsg' not described in 'brcmf_fweh_handle_if_event'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:127: warning: Function parameter or member 'data' not described in 'brcmf_fweh_handle_if_event'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:127: warning: Excess function parameter 'item' description in 'brcmf_fweh_handle_if_event'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:127: warning: Excess function parameter 'ifpp' description in 'brcmf_fweh_handle_if_event'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:391: warning: Function parameter or member 'packet_len' not described in 'brcmf_fweh_process_event'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-24-lee.jones@linaro.org
2020-08-27 15:15:33 +03:00
Lee Jones
10c3ba7dbe brcmfmac: fweh: Remove set but unused variable 'err'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c: In function ‘brcmf_fweh_handle_if_event’:
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:131:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-23-lee.jones@linaro.org
2020-08-27 15:15:32 +03:00
Lee Jones
6214ef8a53 b43legacy: main: Provide braces around empty 'if' body
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/b43legacy/main.c: In function ‘b43legacy_interrupt_tasklet’:
 drivers/net/wireless/broadcom/b43legacy/main.c:1344:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Martin Langer <martin-langer@gmx.de>
Cc: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Michael Buesch <m@bues.ch>
Cc: van Dyk <kugelfang@gentoo.org>
Cc: Andreas Jaggi <andreas.jaggi@waterwave.ch>
Cc: linux-wireless@vger.kernel.org
Cc: b43-dev@lists.infradead.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-18-lee.jones@linaro.org
2020-08-27 15:15:30 +03:00
Lee Jones
b2e732081f ipw2200: Remove set but unused variables 'rc' and 'w'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function ‘ipw_irq_tasklet’:
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:1953:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function ‘ipw_rx’:
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:8251:9: warning: variable ‘w’ set but not used [-Wunused-but-set-variable]

Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Gerald Combs <gerald@ethereal.com>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-17-lee.jones@linaro.org
2020-08-27 15:15:29 +03:00
Lee Jones
9bafe8b823 iwlegacy: common: Demote kerneldoc headers to standard comment blocks
Almost all of the headers in this file fail to reach the standards
required by kernel-doc and no "kernel-doc::" references are made to it
from the kernel's Documentation.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/common.c: In function ‘il_enqueue_hcmd’:
 drivers/net/wireless/intel/iwlegacy/common.c:3126:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/intel/iwlegacy/common.c:697: warning: Function parameter or member 'il' not described in 'il_eeprom_init'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'il' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'band' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'channel' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'eeprom_ch' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'clear_ht40_extension_channel' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:885: warning: Function parameter or member 'il' not described in 'il_init_channel_map'
 drivers/net/wireless/intel/iwlegacy/common.c:1035: warning: Function parameter or member 'il' not described in 'il_get_channel_info'
 drivers/net/wireless/intel/iwlegacy/common.c:1035: warning: Function parameter or member 'band' not described in 'il_get_channel_info'
 drivers/net/wireless/intel/iwlegacy/common.c:1035: warning: Function parameter or member 'channel' not described in 'il_get_channel_info'
 drivers/net/wireless/intel/iwlegacy/common.c:1351: warning: Function parameter or member 'il' not described in 'il_scan_cancel'
 drivers/net/wireless/intel/iwlegacy/common.c:1365: warning: Function parameter or member 'il' not described in 'il_scan_cancel_timeout'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'il' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'frame' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'ta' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'ies' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'ie_len' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'left' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'il' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'addr' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'is_ap' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'sta' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'il' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'addr' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'is_ap' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'sta' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'sta_id_r' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2070: warning: Function parameter or member 'il' not described in 'il_sta_ucode_deactivate'
 drivers/net/wireless/intel/iwlegacy/common.c:2070: warning: Function parameter or member 'sta_id' not described in 'il_sta_ucode_deactivate'
 drivers/net/wireless/intel/iwlegacy/common.c:2144: warning: Function parameter or member 'il' not described in 'il_remove_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2144: warning: Function parameter or member 'sta_id' not described in 'il_remove_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2144: warning: Function parameter or member 'addr' not described in 'il_remove_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2205: warning: Function parameter or member 'il' not described in 'il_clear_ucode_stations'
 drivers/net/wireless/intel/iwlegacy/common.c:2237: warning: Function parameter or member 'il' not described in 'il_restore_stations'
 drivers/net/wireless/intel/iwlegacy/common.c:2372: warning: Function parameter or member 'il' not described in 'il_is_lq_table_valid'
 drivers/net/wireless/intel/iwlegacy/common.c:2372: warning: Function parameter or member 'lq' not described in 'il_is_lq_table_valid'
 drivers/net/wireless/intel/iwlegacy/common.c:2401: warning: Function parameter or member 'il' not described in 'il_send_lq_cmd'
 drivers/net/wireless/intel/iwlegacy/common.c:2401: warning: Function parameter or member 'lq' not described in 'il_send_lq_cmd'
 drivers/net/wireless/intel/iwlegacy/common.c:2401: warning: Function parameter or member 'flags' not described in 'il_send_lq_cmd'
 drivers/net/wireless/intel/iwlegacy/common.c:2539: warning: Function parameter or member 'q' not described in 'il_rx_queue_space'
 drivers/net/wireless/intel/iwlegacy/common.c:2556: warning: Function parameter or member 'il' not described in 'il_rx_queue_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2556: warning: Function parameter or member 'q' not described in 'il_rx_queue_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2711: warning: Function parameter or member 'il' not described in 'il_txq_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2711: warning: Function parameter or member 'txq' not described in 'il_txq_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2751: warning: Function parameter or member 'il' not described in 'il_tx_queue_unmap'
 drivers/net/wireless/intel/iwlegacy/common.c:2751: warning: Function parameter or member 'txq_id' not described in 'il_tx_queue_unmap'
 drivers/net/wireless/intel/iwlegacy/common.c:2775: warning: Function parameter or member 'il' not described in 'il_tx_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2775: warning: Function parameter or member 'txq_id' not described in 'il_tx_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2775: warning: Excess function parameter 'txq' description in 'il_tx_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2813: warning: Function parameter or member 'il' not described in 'il_cmd_queue_unmap'
 drivers/net/wireless/intel/iwlegacy/common.c:2856: warning: Function parameter or member 'il' not described in 'il_cmd_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2856: warning: Excess function parameter 'txq' description in 'il_cmd_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'il' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'q' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'slots' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'id' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2966: warning: Function parameter or member 'il' not described in 'il_tx_queue_alloc'
 drivers/net/wireless/intel/iwlegacy/common.c:2966: warning: Function parameter or member 'txq' not described in 'il_tx_queue_alloc'
 drivers/net/wireless/intel/iwlegacy/common.c:2966: warning: Function parameter or member 'id' not described in 'il_tx_queue_alloc'
 drivers/net/wireless/intel/iwlegacy/common.c:3006: warning: Function parameter or member 'il' not described in 'il_tx_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:3006: warning: Function parameter or member 'txq_id' not described in 'il_tx_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'il' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'txq_id' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'idx' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'cmd_idx' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3279: warning: Function parameter or member 'il' not described in 'il_tx_cmd_complete'
 drivers/net/wireless/intel/iwlegacy/common.c:3425: warning: Function parameter or member 'il' not described in 'il_init_geos'
 drivers/net/wireless/intel/iwlegacy/common.c:3949: warning: bad line:
 drivers/net/wireless/intel/iwlegacy/common.c:3955: warning: Function parameter or member 'il' not described in 'il_set_rxon_channel'
 drivers/net/wireless/intel/iwlegacy/common.c:4154: warning: Function parameter or member 'il' not described in 'il_irq_handle_error'
 drivers/net/wireless/intel/iwlegacy/common.c:5019: warning: Function parameter or member 'hw' not described in 'il_mac_config'
 drivers/net/wireless/intel/iwlegacy/common.c:5019: warning: Function parameter or member 'changed' not described in 'il_mac_config'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-16-lee.jones@linaro.org
2020-08-27 15:15:28 +03:00
Lee Jones
0171c6185c iwlegacy: common: Remove set but not used variable 'len'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/common.c: In function ‘il_enqueue_hcmd’:
 drivers/net/wireless/intel/iwlegacy/common.c:3126:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-15-lee.jones@linaro.org
2020-08-27 15:15:27 +03:00
Lee Jones
ba4d651329 airo: Fix a myriad of coding style issues
- Ensure spaces appear after {for, if, while, etc}
 - Ensure spaces to not appear after '('
 - Ensure spaces to not appear before ')'
 - Ensure spaces appear between ')' and '{'
 - Ensure spaces appear after ','
 - Ensure spaces do not appear before ','
 - Ensure spaces appear either side of '='
 - Ensure '{'s which open functions are on a new line
 - Remove trailing whitespace

There are still a whole host of issues with this file, but this
patch certainly breaks the back of them.

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Benjamin Reed <breed@users.sourceforge.net>
Cc: Javier Achirica <achirica@users.sourceforge.net>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Cc: Fabrice Bellet <fabrice@bellet.info>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-13-lee.jones@linaro.org
2020-08-27 15:15:26 +03:00
Lee Jones
0b6a4247de airo: Place brackets around empty statement
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/cisco/airo.c: In function ‘airo_init_module’:
 drivers/net/wireless/cisco/airo.c:5663:21: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Benjamin Reed <breed@users.sourceforge.net>
Cc: Javier Achirica <achirica@users.sourceforge.net>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Cc: Fabrice Bellet <fabrice@bellet.info>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-12-lee.jones@linaro.org
2020-08-27 15:15:24 +03:00
Lee Jones
64847777d0 b43: main: Add braces around empty statements
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/b43/main.c: In function ‘b43_dummy_transmission’:
 drivers/net/wireless/broadcom/b43/main.c:785:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
 drivers/net/wireless/broadcom/b43/main.c: In function ‘b43_do_interrupt_thread’:
 drivers/net/wireless/broadcom/b43/main.c:2017:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Martin Langer <martin-langer@gmx.de>
Cc: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Michael Buesch <m@bues.ch>
Cc: van Dyk <kugelfang@gentoo.org>
Cc: Andreas Jaggi <andreas.jaggi@waterwave.ch>
Cc: Albert Herranz <albert_herranz@yahoo.es>
Cc: linux-wireless@vger.kernel.org
Cc: b43-dev@lists.infradead.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-8-lee.jones@linaro.org
2020-08-27 15:15:23 +03:00
Lee Jones
68fd3030ad atmel: Demote non-kerneldoc header to standard comment block
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/atmel/atmel.c:4232: warning: Cannot understand     This file is part of net.russotto.AtmelMACFW, hereto referred to

Cc: Simon Kelley <simon@thekelleys.org.uk>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-6-lee.jones@linaro.org
2020-08-27 15:15:22 +03:00
Zong-Zhe Yang
96f9806fc8 rtw88: 8822c: update tx power limit tables to RF v20.1
update tx power limits of channels 12, 13 for FCC

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200824084453.29953-1-yhchuang@realtek.com
2020-08-27 13:05:06 +03:00
Brian Norris
86fbf26491 rtw88: use read_poll_timeout_atomic() for poll loop
This gives the added bonus of not wasting an extra udelay() if we're
timing out -- we double-check the register state one last time before
returning.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821235733.1785009-1-briannorris@chromium.org
2020-08-27 13:04:38 +03:00
Brian Norris
22b726cbdd rtw88: don't treat NULL pointer as an array
I'm not a standards expert, but this really looks to be undefined
behavior, when chip->dig_cck may be NULL. (And, we're trying to do a
NULL check a few lines down, because some chip variants will use NULL.)

Fixes: fc637a860a ("rtw88: 8723d: Set IG register for CCK rate")
Signed-off-by: Brian Norris <briannorris@chromium.org>
Acked-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821211716.1631556-1-briannorris@chromium.org
2020-08-27 13:04:16 +03:00
Gustavo A. R. Silva
5466aff85a rtw88: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821064959.GA23693@embeddedor
2020-08-27 13:03:13 +03:00
Dinghao Liu
9a19a939ab wilc1000: Fix memleak in wilc_bus_probe
When devm_clk_get() returns -EPROBE_DEFER, spi_priv
should be freed just like when wilc_cfg80211_init()
fails.

Fixes: 854d66df74 ("staging: wilc1000: look for rtc_clk clock in spi mode")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200820055256.24333-1-dinghao.liu@zju.edu.cn
2020-08-27 13:02:48 +03:00
Christophe JAILLET
24712ea996 rtw88: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.

When memory is allocated in 'rtw_pci_init_tx_ring()' and
'rtw_pci_init_rx_ring()' GFP_KERNEL can be used because both functions are
called from a probe function and no spinlock is taken.

The call chain is:
  rtw_pci_probe
    --> rtw_pci_setup_resource
      --> rtw_pci_init
        --> rtw_pci_init_trx_ring
          --> rtw_pci_init_tx_ring
          --> rtw_pci_init_rx_ring

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200820150643.148219-1-christophe.jaillet@wanadoo.fr
2020-08-27 13:01:59 +03:00
Dinghao Liu
8d95ab34b2 wilc1000: Fix memleak in wilc_sdio_probe
When devm_clk_get() returns -EPROBE_DEFER, sdio_priv
should be freed just like when wilc_cfg80211_init()
fails.

Fixes: 8692b047e8 ("staging: wilc1000: look for rtc_clk clock")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200820054819.23365-1-dinghao.liu@zju.edu.cn
2020-08-27 13:01:31 +03:00
Tetsuo Handa
621a3a8b1c mwifiex: don't call del_timer_sync() on uninitialized timer
syzbot is reporting that del_timer_sync() is called from
mwifiex_usb_cleanup_tx_aggr() from mwifiex_unregister_dev() without
checking timer_setup() from mwifiex_usb_tx_init() was called [1].

Ganapathi Bhat proposed a possibly cleaner fix, but it seems that
that fix was forgotten [2].

"grep -FrB1 'del_timer' drivers/ | grep -FA1 '.function)'" says that
currently there are 28 locations which call del_timer[_sync]() only if
that timer's function field was initialized (because timer_setup() sets
that timer's function field). Therefore, let's use same approach here.

[1] https://syzkaller.appspot.com/bug?id=26525f643f454dd7be0078423e3cdb0d57744959
[2] https://lkml.kernel.org/r/CA+ASDXMHt2gq9Hy+iP_BYkWXsSreWdp3_bAfMkNcuqJ3K+-jbQ@mail.gmail.com

Reported-by: syzbot <syzbot+dc4127f950da51639216@syzkaller.appspotmail.com>
Cc: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Cc: Brian Norris <briannorris@chromium.org>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Acked-by: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821082720.7716-1-penguin-kernel@I-love.SAKURA.ne.jp
2020-08-27 12:59:49 +03:00
Gustavo A. R. Silva
32f447304d mwifiex: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821064720.GA22182@embeddedor
2020-08-27 12:59:17 +03:00
Christophe JAILLET
5f8a3ed38b mwifiex: Clean up some err and dbg messages
The error message if 'pci_set_consistent_dma_mask()' fails is misleading.
The function call uses 32 bits, but the error message reports 64.

Moreover, according to the comment above 'dma_set_mask_and_coherent()'
definition, such an error can never happen.

So, simplify code, axe the misleading message and use
'dma_set_mask_and_coherent()' instead of 'dma_set_mask()' +
'dma_set_coherent_mask()'

While at it, make some clean-up:
   - add # when reporting allocated length to be consistent between
     functions
   - s/consistent/coherent/
   - s/unsigned int/u32/ to be consistent between functions
   - align some code

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200819071853.113185-1-christophe.jaillet@wanadoo.fr
2020-08-27 12:58:51 +03:00
Christophe JAILLET
4cf975f640 mwifiex: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.

When memory is allocated in 'mwifiex_pcie_alloc_buffers()' (see details in
the call chain below) GFP_KERNEL can be used because both
'mwifiex_register()' and 'mwifiex_reinit_sw()' already use GFP_KERNEL.
(for 'mwifiex_reinit_sw()', it is hidden in a call to 'alloc_workqueue()')

The call chain is:
  mwifiex_register
    --> mwifiex_init_pcie        (.init_if function, see mwifiex_if_ops)
   [ or ]
  mwifiex_reinit_sw
    -->mwifiex_pcie_up_dev       (.up_dev function, see mwifiex_if_ops)

    [ then in both case ]
      -->mwifiex_pcie_alloc_buffers
        --> mwifiex_pcie_create_txbd_ring
        --> mwifiex_pcie_create_rxbd_ring
        --> mwifiex_pcie_create_evtbd_ring
        --> mwifiex_pcie_alloc_sleep_cookie_buf

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200819070152.111522-1-christophe.jaillet@wanadoo.fr
2020-08-27 12:58:26 +03:00
Kalle Valo
eb77802e0d Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.10. Major changes:

ath11k

* add support for QCA6390 PCI devices

wcn36xx

* add support for TX ack

ath9k

* add support for NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to improve PTK0
  rekeying
2020-08-18 16:17:20 +03:00
Tom Rix
094dd0d730 rndis_wlan: tighten check of rndis_query_oid return
clang static analysis reports this problem

rndis_wlan.c:3147:25: warning: Assigned value is garbage or undefined
                wiphy->max_num_pmkids = le32_to_cpu(caps.num_pmkids);
                                      ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The setting of caps happens here, with a call to rndis_query_oid()

	retval = rndis_query_oid(usbdev,
	if (retval >= 0) {

Reviewing rndis_query_oid() shows that on success 0 is returned,
failure is otherwise.  So the retval check is not tight enough.
So tighten the retval check.  Similar problem in
rndis_wlan_get_caps().

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200811140219.8412-1-trix@redhat.com
2020-08-18 15:52:45 +03:00
Christophe JAILLET
d2ab7f00f4 mwifiex: Do not use GFP_KERNEL in atomic context
A possible call chain is as follow:
  mwifiex_sdio_interrupt                            (sdio.c)
    --> mwifiex_main_process                        (main.c)
      --> mwifiex_process_cmdresp                   (cmdevt.c)
        --> mwifiex_process_sta_cmdresp             (sta_cmdresp.c)
          --> mwifiex_ret_802_11_scan               (scan.c)
            --> mwifiex_parse_single_response_buf   (scan.c)

'mwifiex_sdio_interrupt()' is an interrupt function.

Also note that 'mwifiex_ret_802_11_scan()' already uses GFP_ATOMIC.

So use GFP_ATOMIC instead of GFP_KERNEL when memory is allocated in
'mwifiex_parse_single_response_buf()'.

Fixes: 7c6fa2a843 ("mwifiex: use cfg80211 dynamic scan table and cfg80211_get_bss API")
or
Fixes: 601216e12c ("mwifiex: process RX packets in SDIO IRQ thread directly")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200809092906.744621-1-christophe.jaillet@wanadoo.fr
2020-08-18 15:52:11 +03:00
Christophe JAILLET
2c762ee510 adm8211: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.

When memory is allocated in 'adm8211_alloc_rings()', GFP_KERNEL can be used
because it is called only from the probe function and no lock is acquired.
Moreover, GFP_KERNEL is already used just a few lines above in a kmalloc.

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200806210431.736050-1-christophe.jaillet@wanadoo.fr
2020-08-18 15:51:41 +03:00
Colin Ian King
86c96422a3 rtw88: fix spelling mistake: "unsupport" -> "unsupported"
There are some spelling mistakes in rtw_info messages. Fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200806120803.60113-1-colin.king@canonical.com
2020-08-18 15:51:08 +03:00
Colin Ian King
db8655c629 wl1251, wlcore: fix spelling mistake "buld" -> "build"
There are spelling mistakes in warning messages. Fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200806113326.53779-1-colin.king@canonical.com
2020-08-18 15:50:31 +03:00
Tom Rix
9c9f015bc9 brcmfmac: check ndev pointer
Clang static analysis reports this error

brcmfmac/core.c:490:4: warning: Dereference of null pointer
        (*ifp)->ndev->stats.rx_errors++;
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

In this block of code

	if (ret || !(*ifp) || !(*ifp)->ndev) {
		if (ret != -ENODATA && *ifp)
			(*ifp)->ndev->stats.rx_errors++;
		brcmu_pkt_buf_free_skb(skb);
		return -ENODATA;
	}

(*ifp)->ndev being NULL is caught as an error
But then it is used to report the error.

So add a check before using it.

Fixes: 91b632803e ("brcmfmac: Use net_device_stats from struct net_device")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200802161804.6126-1-trix@redhat.com
2020-08-18 15:49:28 +03:00
Andy Shevchenko
838933ca5b brcmfmac: use %*ph to print small buffer
Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200730155327.40130-1-andriy.shevchenko@linux.intel.com
2020-08-18 15:48:34 +03:00
Wang Yufen
6c151410d5 brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
When brcmf_proto_msgbuf_attach fail and msgbuf->txflow_wq != NULL,
we should destroy the workqueue.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1595237765-66238-1-git-send-email-wangyufen@huawei.com
2020-08-18 15:46:15 +03:00
Gustavo A. R. Silva
0b294aebb6 ath11k: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200727194415.GA1275@embeddedor
2020-08-18 12:52:02 +03:00
Wang Yufen
28f1632118 ath11k: Fix possible memleak in ath11k_qmi_init_service
When qmi_add_lookup fail, we should destroy the workqueue

Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1595237804-66297-1-git-send-email-wangyufen@huawei.com
2020-08-18 12:51:25 +03:00
Sathishkumar Muruganandam
99f41b8e43 ath10k: fix VHT NSS calculation when STBC is enabled
When STBC is enabled, NSTS_SU value need to be accounted for VHT NSS
calculation for SU case.

Without this fix, 1SS + STBC enabled case was reported wrongly as 2SS
in radiotap header on monitor mode capture.

Tested-on: QCA9984 10.4-3.10-00047

Signed-off-by: Sathishkumar Muruganandam <murugana@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597392971-3897-1-git-send-email-murugana@codeaurora.org
2020-08-18 12:49:28 +03:00
Rakesh Pillai
caf275463d ath10k: Register shutdown handler
As a part of device shutdown the smmu driver will be
stopped and henceforth any IOVA address translation
will not be done. The wlan driver, being one of the
smmu driver consumer, should stop all the dma related
activity as a part of shutdown, and thereby ensuring
that no dma activity is done once the smmu driver
shuts down.

During the device shutdown, the smmu calls shutdown
for all its consumers in order to indicate them to
stop all their dma activities.

Register the shutdown handler to stop the wlan
driver and avoid any dma operations.

Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1593193981-30161-1-git-send-email-pillair@codeaurora.org
2020-08-18 12:48:35 +03:00
Carl Huang
f3c603d412 ath11k: reset MHI during power down and power up
For QCA6390, normal power up and power down can't bring MHI
to a workable state. This happens especially in warm reboot
and rmmod and insmod. Host needs to write a few registers to
bring MHI to normal state.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeauroro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-10-git-send-email-kvalo@codeaurora.org
2020-08-18 12:47:10 +03:00
Carl Huang
065f5f683e ath11k: use TCL_DATA_RING_0 for QCA6390
For QCA6390, wbm2sw1 is used for other purpose rather than
tx completion ring. So use TCL_DATA_RING 0 only for QCA6390.

Add MISC_CAPS_TCL_0_ONLY to control it.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-9-git-send-email-kvalo@codeaurora.org
2020-08-18 12:47:07 +03:00
Carl Huang
454a972172 ath11k: process both lmac rings for QCA6390
For QCA6390, the num_radios is 1 but it needs to process 2 lmac rings.
So use NUM_RXDMA_PER_PDEV to do another loop.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-8-git-send-email-kvalo@codeaurora.org
2020-08-18 12:47:04 +03:00
Carl Huang
a6275302c3 ath11k: assign correct search flag and type for QCA6390
QCA6390 doesn't enable V2 map and ummap event, so the addr search
flags and type is different from IPQ8074. Assign correct search flags
and type for QCA6390.

Without this change, ping sometimes fails. With this change, now ping
is always successful.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-7-git-send-email-kvalo@codeaurora.org
2020-08-18 12:47:01 +03:00
Carl Huang
e749503528 ath11k: delay vdev_start for QCA6390
For QCA6390 firmware, bss peer must be created before vdev_start, so delay
vdev_start until bss peer is created.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-6-git-send-email-kvalo@codeaurora.org
2020-08-18 12:46:58 +03:00
Carl Huang
84eee3c845 ath11k: refine the phy_id check in ath11k_reg_chan_list_event
For QCA6390, it processes the reg chan list event only for phy0,
and it goes to fallback if the phy_id is not valid. For a valid
phy_id but not 0, just discard the event.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-5-git-send-email-kvalo@codeaurora.org
2020-08-18 12:46:55 +03:00
Carl Huang
4152e4206c ath11k: setup QCA6390 rings for both rxdmas
For QCA6390, only one pdev is created and this pdev manages both lmacs, thus
both rxdmas. So host needs to initialize all rxdma related rings for one pdev.

Another difference is for QCA6390, host fills rxbuf to firmware and firmware
further fills the rxbuf to rxbuf ring for each rxdma.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-4-git-send-email-kvalo@codeaurora.org
2020-08-18 12:46:52 +03:00
Carl Huang
7f6fc1ebf5 ath11k: don't initialize rxdma1 related ring
For QCA6390, it has 2 lmacs and thus 2 rxdmas. However, each rxdma has rxdma0
only, and doesn't have rxdma1. So for QCA6390, don't initialize rxdma1 related
rings such as rx_mon_buf_ring, rx_mon_dst_ring and rx_mon_desc_ring.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-3-git-send-email-kvalo@codeaurora.org
2020-08-18 12:46:50 +03:00
Carl Huang
d4ecb90b38 ath11k: enable DP interrupt setup for QCA6390
QCA6390 uses MSI interrupt, so need to configure msi_add and
msi_data to dp srngs. As there are so many DP srngs, so need
to group them. Each group shares one MSI interrupt.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-2-git-send-email-kvalo@codeaurora.org
2020-08-18 12:46:47 +03:00
Carl Huang
13ecd81fba ath11k: dp: redefine peer_map and peer_unmap
For QCA6390, it uses peer_map and peer_unmap V1. IPQ8074 uses V2.
Redefine previous definition to peer_map2 and peer_unmap2.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597576599-8857-13-git-send-email-kvalo@codeaurora.org
2020-08-18 12:44:48 +03:00
Carl Huang
ed0192f794 ath11k: wmi: put hardware to DBS mode
For QCA6390, host puts hardware to Dual Band Simultaneous (DBS) mode by default
so both 2G and 5G bands can be used. Otherwise only the 5G band can be used.
QCA6390 doesn't provide band_to_mac configuration and firmware will do the
band_to_mac map.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597576599-8857-12-git-send-email-kvalo@codeaurora.org
2020-08-18 12:44:45 +03:00
Carl Huang
2d4bcbed5b ath11k: initialize wmi config based on hw_params
QCA6390 has very different wmi config parameters compared to IPQ8074,
so use different function to initialize wmi init config parameters.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597576599-8857-11-git-send-email-kvalo@codeaurora.org
2020-08-18 12:44:42 +03:00