Commit graph

903632 commits

Author SHA1 Message Date
Hadar Gat
509f2885a2 crypto: ccree - fix typos in error msgs
Fixed typos in ccree error msgs.

Signed-off-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-22 16:21:09 +08:00
Tudor Ambarus
b46f36c05a crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data
These drivers no longer need it as they are only probed via DT.
crypto_platform_data was allocated but unused, so remove it.
This is a follow up for:
commit 45a536e3a7 ("crypto: atmel-tdes - Retire dma_request_slave_channel_compat()")
commit db28512f48 ("crypto: atmel-sha - Retire dma_request_slave_channel_compat()")
commit 62f72cbdcf ("crypto: atmel-aes - Retire dma_request_slave_channel_compat()")

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-22 16:21:09 +08:00
Kees Cook
41419a2890 crypto: x86/sha - Eliminate casts on asm implementations
In order to avoid CFI function prototype mismatches, this removes the
casts on assembly implementations of sha1/256/512 accelerators. The
safety checks from BUILD_BUG_ON() remain.

Additionally, this renames various arguments for clarity, as suggested
by Eric Biggers.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-22 16:21:08 +08:00
Vinay Kumar Yadav
e0437dc647 crypto: chtls - Fixed listen fail when max stid range reached
Do not return error when max stid reached, to Fallback to nic mode.

Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-22 16:21:08 +08:00
Vinay Kumar Yadav
c9f0d33c36 crypto: chtls - Corrected function call context
corrected function call context and moved t4_defer_reply
to apropriate location.

Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-22 16:21:08 +08:00
Horia Geantă
53146d1525 crypto: caam/qi2 - fix typo in algorithm's driver name
Fixes: 8d818c1055 ("crypto: caam/qi2 - add DPAA2-CAAM driver")
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-22 16:21:07 +08:00
Greg Kroah-Hartman
fd2d11cc8a Merge 5.5-rc7 into char-misc-next
We need the char-misc fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-22 09:08:01 +01:00
Greg Kroah-Hartman
c318f074d9 Merge 5.5-rc7 into staging-next
We want the staging fixes in here as well

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-22 09:05:34 +01:00
Ard Biesheuvel
0779221e71 efi/x86: Disallow efi=old_map in mixed mode
Before:

  1f299fad1e: ("efi/x86: Limit EFI old memory map to SGI UV machines")

enabling the old EFI memory map on mixed mode systems
disabled EFI runtime services altogether.

Given that efi=old_map is a debug feature designed to work around
firmware problems related to EFI runtime services, and disabling
them can be achieved more straightforwardly using 'noefi' or
'efi=noruntime', it makes more sense to ignore efi=old_map on
mixed mode systems.

Currently, we do neither, and try to use the old memory map in
combination with mixed mode routines, which results in crashes,
so let's fix this by making efi=old_map functional on native
systems only.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-01-22 08:01:13 +01:00
Josh Poimboeuf
8728497895 objtool: Skip samples subdirectory
The code in the 'samples' subdirectory isn't part of the kernel, so
there's no need to validate it.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/c4cb4ef635ec606454ab834cb49fc3e9381fb1b1.1579543924.git.jpoimboe@redhat.com
2020-01-22 07:55:02 +01:00
Shile Zhang
8580bed7e7 objtool: Fix ARCH=x86_64 build error
Building objtool with ARCH=x86_64 fails with:

   $make ARCH=x86_64 -C tools/objtool
   ...
     CC       arch/x86/decode.o
   arch/x86/decode.c:10:22: fatal error: asm/insn.h: No such file or directory
    #include <asm/insn.h>
                         ^
   compilation terminated.
   mv: cannot stat ‘arch/x86/.decode.o.tmp’: No such file or directory
   make[2]: *** [arch/x86/decode.o] Error 1
   ...

The root cause is that the command-line variable 'ARCH' cannot be
overridden.  It can be replaced by 'SRCARCH', which is defined in
'tools/scripts/Makefile.arch'.

Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Link: https://lore.kernel.org/r/d5d11370ae116df6c653493acd300ec3d7f5e925.1579543924.git.jpoimboe@redhat.com
2020-01-22 07:54:57 +01:00
Olof Johansson
6ec14aa7a5 objtool: Silence build output
The sync-check.sh script prints out the path due to a "cd -" at the end
of the script, even on silent builds. This isn't even needed, since the
script is executed in our build instead of sourced (so it won't change
the working directory of the surrounding build anyway).

Just remove the cd to make the build silent.

Fixes: 2ffd84ae97 ("objtool: Update sync-check.sh from perf's check-headers.sh")
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/cb002857fafa8186cfb9c3e43fb62e4108a1bab9.1579543924.git.jpoimboe@redhat.com
2020-01-22 07:54:34 +01:00
Jun Li
9d69cd82fe usb: chipidea: add inline for ci_hdrc_host_driver_init if host is not defined
Otherwise, there is a build warning if this header file is included
by non host source file, eg, otg.c.

Signed-off-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200122014639.22667-3-peter.chen@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-22 07:54:27 +01:00
Jun Li
27bf5be8fb usb: chipidea: handle single role for usb role class
If usb port is configed to be single role, but usb role class
is trying to set unavailable role, don't try to do role change.

Signed-off-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200122014639.22667-2-peter.chen@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-22 07:54:26 +01:00
Samuel Holland
734b188136 Input: axp20x-pek - enable wakeup for all AXP variants
There are many devices, including several mobile battery-powered
devices, using other AXP variants as their PMIC. Allow them to use
the power key as a wakeup source.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20200115051253.32603-3-samuel@sholland.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-01-21 22:05:28 -08:00
Samuel Holland
fe77f9bb11 Input: axp20x-pek - respect userspace wakeup configuration
Unlike most other power button drivers, this driver unconditionally
enables its wakeup IRQ. It should be using device_may_wakeup() to
respect the userspace configuration of wakeup sources.

Because the AXP20x MFD device uses regmap-irq, the AXP20x PEK IRQs are
nested off of regmap-irq's threaded interrupt handler. The device core
ignores such interrupts, so to actually disable wakeup, we must
explicitly disable all non-wakeup interrupts during suspend.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20200115051253.32603-2-samuel@sholland.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-01-21 22:05:27 -08:00
Masahiro Yamada
3bed1b7b9d kbuild: use -S instead of -E for precise cc-option test in Kconfig
Currently, -E (stop after the preprocessing stage) is used to check
whether the given compiler flag is supported.

While it is faster than -S (or -c), it can be false-positive. You need
to run the compilation proper to check the flag more precisely.

For example, -E and -S disagree about the support of
"--param asan-instrument-allocas=1".

$ gcc -Werror --param asan-instrument-allocas=1 -E -x c /dev/null -o /dev/null
$ echo $?
0

$ gcc -Werror --param asan-instrument-allocas=1 -S -x c /dev/null -o /dev/null
cc1: error: invalid --param name ‘asan-instrument-allocas’; did you mean ‘asan-instrument-writes’?
$ echo $?
1

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-01-22 11:04:28 +09:00
Stephen Boyd
660b94e0d8 TI clock driver changes for v5.6
This pull contains following changes:
 
 - cam, vpe and sgx clock support for dra7
 - fix gmac main clock for dra7
 - aess clock support for omap5
 - move dra7-atl clock header to correct location
 - fix hidden node name dependency on clkctrl clocks
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Merge tag 'ti-clk-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux into clk-ti

Pull TI clk driver updates from Tero Kristo:

 - cam, vpe and sgx clock support for dra7
 - fix gmac main clock for dra7
 - aess clock support for omap5
 - move dra7-atl clock header to correct location
 - fix hidden node name dependency on clkctrl clocks

* tag 'ti-clk-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux:
  clk: ti: clkctrl: Fix hidden dependency to node name
  clk: ti: add clkctrl data dra7 sgx
  clk: ti: omap5: Add missing AESS clock
  clk: ti: dra7: fix parent for gmac_clkctrl
  clk: ti: dra7: add vpe clkctrl data
  clk: ti: dra7: add cam clkctrl data
  dt-bindings: clock: Move ti-dra7-atl.h to dt-bindings/clock
2020-01-21 16:18:11 -08:00
Baolin Wang
cb36017a8b hwspinlock: sirf: Use devm_hwspin_lock_register() to register hwlock controller
Use devm_hwspin_lock_register() to register the hwlock controller instead of
unregistering the hwlock controller explicitly when removing the device.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/8f94e67b5f9af20a93418a2fc9cc71b194f1285c.1578453662.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:16:36 -08:00
Baolin Wang
8f2a0dc87d hwspinlock: sirf: Remove redundant PM runtime functions
Since the hwspinlock core has changed the PM runtime to be optional, and
the SIRF hardware spinlock has no pm runtime requirement, thus remove
these redundant PM runtime functions.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/c921e391aa2a652d8d6ae0e4041202cec9d917e7.1578453662.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:16:30 -08:00
Baolin Wang
77d99a6a9d hwspinlock: sirf: Change to use devm_platform_ioremap_resource()
Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together, which can simpify the code.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/dfa043f317c609a6172468ac11598968dd751bce.1578453662.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:16:16 -08:00
Stephen Boyd
498e165274 i.MX clock changes for 5.6:
- A series from Abel Vesa to do some trivial cleanups which will be
    helpful for i.MX clock driver switching to clk_hw based API.
  - A series from Anson Huang to add i.MX8MP clock driver support.
  - Disable non-functional divider between pll4_audio_div and
    pll4_post_div on imx6q.
  - Fix watchdog2 clock name typo in imx7ulp clock driver.
  - A couple of patches from Leonard Crestez to set CLK_GET_RATE_NOCACHE
    flag for DRAM related clocks on i.MX8M SoCs.
  - Suppress bind attrs for i.MX8M clock driver to avoid the possibility
    of reloading the driver at runtime.
  - Add a big comment in imx8qxp-lpcg driver to tell why
    devm_platform_ioremap_resource() shouldn't be used for the driver.
  - A correction on i.MX8MN usb1_ctrl parent clock setting.
  - A couple of trivial cleanup on clk-divider-gate driver.
  - A series from Peng Fan to convert i.MX8M clock drivers to clk_hw
    based API.
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Merge tag 'imx-clk-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into clk-imx

Pull i.MX clk driver updates from Shawn Guo:

 - A series from Abel Vesa to do some trivial cleanups which will be
   helpful for i.MX clock driver switching to clk_hw based API
 - A series from Anson Huang to add i.MX8MP clock driver support
 - Disable non-functional divider between pll4_audio_div and
   pll4_post_div on imx6q
 - Fix watchdog2 clock name typo in imx7ulp clock driver
 - A couple of patches from Leonard Crestez to set CLK_GET_RATE_NOCACHE
   flag for DRAM related clocks on i.MX8M SoCs
 - Suppress bind attrs for i.MX8M clock driver to avoid the possibility
   of reloading the driver at runtime
 - Add a big comment in imx8qxp-lpcg driver to tell why
   devm_platform_ioremap_resource() shouldn't be used for the driver
 - A correction on i.MX8MN usb1_ctrl parent clock setting
 - A couple of trivial cleanup on clk-divider-gate driver
 - A series from Peng Fan to convert i.MX8M clock drivers to clk_hw
   based API

* tag 'imx-clk-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (32 commits)
  clk: imx: Add support for i.MX8MP clock driver
  dt-bindings: imx: Add clock binding doc for i.MX8MP
  clk: imx: gate4: Switch imx_clk_gate4_flags() to clk_hw based API
  clk: imx: imx8mq: Switch to clk_hw based API
  clk: imx: imx8mm: Switch to clk_hw based API
  clk: imx: imx8mn: Switch to clk_hw based API
  clk: imx: Remove __init for imx_obtain_fixed_clk_hw() API
  clk: imx: gate3: Switch to clk_hw based API
  clk: imx: add hw API imx_clk_hw_mux2_flags
  clk: imx: add imx_unregister_hw_clocks
  clk: imx: clk-composite-8m: Switch to clk_hw based API
  clk: imx: clk-pll14xx: Switch to clk_hw based API
  clk: imx7up: Rename the clks to hws
  clk: imx: Rename the imx_clk_divider_gate to imply it's clk_hw based
  clk: imx: Rename the imx_clk_pfdv2 to imply it's clk_hw based
  clk: imx: Rename the imx_clk_pllv4 to imply it's clk_hw based
  clk: imx: Rename sccg and frac pll register to suggest clk_hw
  clk: imx: imx7ulp composite: Rename to show is clk_hw based
  clk: imx: pllv2: Switch to clk_hw based API
  clk: imx: pllv1: Switch to clk_hw based API
  ...
2020-01-21 16:14:48 -08:00
Baolin Wang
42f291ebfd hwspinlock: omap: Use devm_kzalloc() to allocate memory
Use devm_kzalloc() to allocate memory, which can simplify the error
handling.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/c066ad704c1a5fd52c3002cac80ddd59b3901b01.1578453062.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:11:25 -08:00
Stephen Boyd
fa9ae3057d Our usual set of patches for sunxi, with a bunch of them required to
enable the MBUS controller, and two patches to enable cpufreq on the
 A64.
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Merge tag 'sunxi-clk-for-5.6' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-allwinner

Pull Allwinner clk driver updates from Maxime Ripard:

Our usual set of patches for sunxi, with a bunch of them required to
enable the MBUS controller, and two patches to enable cpufreq on the
A64.

* tag 'sunxi-clk-for-5.6' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  clk: sunxi: a23/a33: Export the MIPI PLL
  clk: sunxi: a31: Export the MIPI PLL
  clk: sunxi-ng: a64: export CLK_CPUX clock for DVFS
  clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock
  clk: sunxi-ng: r40: Export MBUS clock
  clk: sunxi: use of_device_get_match_data
2020-01-21 16:11:18 -08:00
Baolin Wang
bf2740068a hwspinlock: omap: Change to use devm_platform_ioremap_resource()
Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together, which can simpify the code.
Meanwhile renaming the error label to make more sense after removing
iounmap().

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/6c09c5034a7e68fdfc22d2cb5daa375bccb33a66.1578453062.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:11:11 -08:00
Baolin Wang
ed0611a604 hwspinlock: qcom: Use devm_hwspin_lock_register() to register hwlock controller
Use devm_hwspin_lock_register() to register the hwlock controller instead of
unregistering the hwlock controller explicitly when removing the device.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/d69ad8611a68b0cac3c927d19901f3c113c5435c.1578452735.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:10:07 -08:00
Baolin Wang
98ec52ad81 hwspinlock: qcom: Remove redundant PM runtime functions
Since the hwspinlock core has changed the PM runtime to be optional, and
the Qualcomm hardware spinlock has no pm runtime requirement, thus remove
these redundant PM runtime functions.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/e0bb751feb7af709f92e52a07d0e8ebcf1ee44ff.1578452735.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 16:09:10 -08:00
Dan Carpenter
532f49a6f1 tracing/boot: Fix an IS_ERR() vs NULL bug
The trace_array_get_by_name() function doesn't return error pointers,
it returns NULL on error.

Link: http://lkml.kernel.org/r/20200117053007.5h2juv272pokqhtq@kili.mountain

Fixes: 4f712a4d04 ("tracing/boot: Add instance node support")
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:41:39 -05:00
Alex Shi
141597204e tracing: Remove unused TRACE_SEQ_BUF_USED
This macro isn't used from commit 3a161d99c4 ("tracing: Create
seq_buf layer in trace_seq"). so no needs to keep it.

Link: http://lkml.kernel.org/r/1579586086-45543-1-git-send-email-alex.shi@linux.alibaba.com

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:39:54 -05:00
Alex Shi
b83479482f ring-buffer: Remove abandoned macro RB_MISSED_FLAGS
This macro isn't used since commit d325c40296 ("ring-buffer: Remove
unused function ring_buffer_page_len()"), so better to remove it.

Link: http://lkml.kernel.org/r/1579586080-45300-1-git-send-email-alex.shi@linux.alibaba.com

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:38:02 -05:00
Sibi Sankar
0c2caf75aa remoteproc: qcom: q6v5-mss: Rename boot status timeout
Rename the FSM timeout on SC7180 to BOOT_STATUS_TIMEOUT_US.

Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200117135130.3605-4-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 15:37:08 -08:00
Sibi Sankar
7e0f868879 remoteproc: qcom: q6v5-mss: Improve readability across clk handling
Define CLKEN and CLKOFF for improving readability of Q6SS clock
handling.

Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200117135130.3605-3-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-21 15:37:01 -08:00
Colin Ian King
bcc717ed95 tools: bootconfig: Fix spelling mistake "faile" -> "failed"
There are two spelling mistakes in printf statements, fix these.

Link: http://lkml.kernel.org/r/20200116092206.52192-1-colin.king@canonical.com

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:27:08 -05:00
Masami Hiramatsu
b8381ce7aa Documentation: tracing: Fix typos in boot-time tracing documentation
Fix typos in boottime-trace.rst according to Randy's suggestions.

Link: http://lkml.kernel.org/r/157949060335.25888.13153184562531693684.stgit@devnote2

Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:25:16 -05:00
Masami Hiramatsu
a4798eb42a Documentation: bootconfig: Fix typos in bootconfig documentation
Fix typos in bootconfig.rst according to Randy's suggestions.

Link: http://lkml.kernel.org/r/157949059219.25888.16939971423610233631.stgit@devnote2

Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:24:52 -05:00
Masami Hiramatsu
0947db01d9 bootconfig: Fix Kconfig help message for BOOT_CONFIG
Fix Kconfig help message since the bootconfig file is
only available to be appended to initramfs. And also
add a reference to the documentation.

Link: http://lkml.kernel.org/r/157949058031.25888.18399447161895787505.stgit@devnote2

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 18:24:08 -05:00
Björn Töpel
43a825afc9 xsk, net: Make sock_def_readable() have external linkage
XDP sockets use the default implementation of struct sock's
sk_data_ready callback, which is sock_def_readable(). This function
is called in the XDP socket fast-path, and involves a retpoline. By
letting sock_def_readable() have external linkage, and being called
directly, the retpoline can be avoided.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200120092917.13949-1-bjorn.topel@gmail.com
2020-01-22 00:08:52 +01:00
Olof Johansson
9b0b308a15 ARM: dts: zynq: DT changes for v5.6 v2
- Enable coresight topology for Zynq
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Merge tag 'zynq-dt-for-v5.6-v2' of https://github.com/Xilinx/linux-xlnx into arm/dt

ARM: dts: zynq: DT changes for v5.6 v2

- Enable coresight topology for Zynq

* tag 'zynq-dt-for-v5.6-v2' of https://github.com/Xilinx/linux-xlnx:
  ARM: dts: zynq: enablement of coresight topology

Link: https://lore.kernel.org/r/5db334df-89b5-1d07-3884-93f77b0f4e60@monstr.eu
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-21 15:07:33 -08:00
Olof Johansson
31a7d26fbc ARM: Xilinx Zynq SoC patches for v5.6
- Fix cpuid handling logic in platform SMP startup code
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Merge tag 'zynq-soc-for-v5.6' of https://github.com/Xilinx/linux-xlnx into arm/soc

ARM: Xilinx Zynq SoC patches for v5.6

- Fix cpuid handling logic in platform SMP startup code

* tag 'zynq-soc-for-v5.6' of https://github.com/Xilinx/linux-xlnx:
  ARM: zynq: use physical cpuid in zynq_slcr_cpu_stop/start

Link: https://lore.kernel.org/r/50dec3cf-5f80-69be-c3d1-cc14b9bce5ff@monstr.eu
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-21 15:07:05 -08:00
Olof Johansson
498f2a4be6 arm64: dts: zynqmp: DT changes for v5.6
- Switch from fixed to firmware based clock driver
 - Wire power domain driver
 - Wire all ina226 chips through IIO and IIO hwmon drivers
 - Add missing dr_mode property to usb nodes
 - Use gpio-line-names property instead of comments
 - Use clock-output-names for si570 differentiation
 - Minor DT fixes
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Merge tag 'zynqmp-dt-for-v5.6' of https://github.com/Xilinx/linux-xlnx into arm/dt

arm64: dts: zynqmp: DT changes for v5.6

- Switch from fixed to firmware based clock driver
- Wire power domain driver
- Wire all ina226 chips through IIO and IIO hwmon drivers
- Add missing dr_mode property to usb nodes
- Use gpio-line-names property instead of comments
- Use clock-output-names for si570 differentiation
- Minor DT fixes

* tag 'zynqmp-dt-for-v5.6' of https://github.com/Xilinx/linux-xlnx: (21 commits)
  arm64: zynqmp: Add label property to all ina226 on zcu106
  arm64: zynqmp: Enable iio-hwmon for ina226 on zcu106
  arm64: zynqmp: Add label property to all ina226 on zcu102
  arm64: zynqmp: Enable iio-hwmon for ina226 on zcu102
  arm64: zynqmp: Add label property to all ina226 on zcu111
  arm64: zynqmp: Enable iio-hwmon for ina226 on zcu111
  arm64: zynqmp: Enable iio-hwmon for ina226 on zcu100
  arm64: zynqmp: Setup default number of chipselects for zcu100
  arm64: zynqmp: Remove broken-cd from zcu100-revC
  arm64: zynqmp: Fix the si570 clock frequency on zcu111
  arm64: zynqmp: Setup clock-output-names for si570 chips
  arm64: zynqmp: Turn comment to gpio-line-names
  arm64: zynqmp: Fix address for tca6416_u97 chip on zcu104
  arm64: zynqmp: Remove addition number in node name
  arm64: zynqmp: Use ethernet-phy as node name for ethernet phys
  arm64: dts: xilinx: Add the power nodes for zynqmp
  arm64: dts: xilinx: Remove dtsi for fixed clock
  arm64: dts: xilinx: Add the clock nodes for zynqmp
  arm64: zynqmp: Add dr_mode property to usb node
  arm64: dts: zynqmp: Use decimal values for drm-clock properties
  ...

Link: https://lore.kernel.org/r/c70d2efa-9ee2-a764-5248-0e5bfbf29f8a@monstr.eu
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-21 15:06:11 -08:00
Olof Johansson
88b4750151 arm64: soc: ZynqMP SoC changes for v5.6
- Extend firmware interface for feature checking
 - Use mailbox for communication with firmware for power management
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Merge tag 'zynqmp-soc-for-v5.6' of https://github.com/Xilinx/linux-xlnx into arm/drivers

arm64: soc: ZynqMP SoC changes for v5.6

- Extend firmware interface for feature checking
- Use mailbox for communication with firmware for power management

* tag 'zynqmp-soc-for-v5.6' of https://github.com/Xilinx/linux-xlnx:
  drivers: soc: xilinx: Use mailbox IPI callback
  dt-bindings: power: reset: xilinx: Add bindings for ipi mailbox
  drivers: firmware: xilinx: Add support for feature check

Link: https://lore.kernel.org/r/f6fb26f8-b00d-a3e8-bf7d-c7ff2a8483b1@monstr.eu
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-21 15:05:15 -08:00
Al Viro
b87121dd3f bpf: don't bother with getname/kern_path - use user_path_at
kernel/bpf/inode.c misuses kern_path...() - it's much simpler (and
more efficient, on top of that) to use user_path...() counterparts
rather than bothering with doing getname() manually.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200120232858.GF8904@ZenIV.linux.org.uk
2020-01-21 23:46:21 +01:00
Alex Shi
aff4866db5 ftrace: Remove NR_TO_INIT macro
This macro isn't used from commit cb7be3b2fc ("ftrace: remove
daemon"). So no needs to keep it.

Link: http://lkml.kernel.org/r/1579586063-44984-1-git-send-email-alex.shi@linux.alibaba.com

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 17:30:39 -05:00
Alex Shi
9a09cd74e7 ftrace: Remove abandoned macros
These 2 macros aren't used from commit eee8ded131 ("ftrace: Have the
function probes call their own function"), so remove them.

Link: http://lkml.kernel.org/r/1579585807-43316-1-git-send-email-alex.shi@linux.alibaba.com

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-01-21 17:28:35 -05:00
Peng Fan
d8cacecf36 dt-bindings: arm-boards: typo fix
Typo fix, "withe" -> "with".

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-01-21 16:07:37 -06:00
Geert Uytterhoeven
af15a11b90 ARM: s3c64xx: Drop unneeded select of TIMER_OF
Support for Samsung S3C64XX systems depends on ARCH_MULTI_V6, and thus
on ARCH_MULTIPLATFORM.
As the latter selects TIMER_OF, there is no need for MACH_S3C64XX_DT to
select TIMER_OF.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-01-21 20:58:03 +01:00
Geert Uytterhoeven
21829ec37e ARM: exynos: Drop unneeded select of MIGHT_HAVE_CACHE_L2X0
Support for Samsung Exynos SoCs depends on ARCH_MULTI_V7, which selects
ARCH_MULTI_V6_V7.
As the latter selects MIGHT_HAVE_CACHE_L2X0, there is no need for
ARCH_EXYNOS4 to select MIGHT_HAVE_CACHE_L2X0.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-01-21 20:57:55 +01:00
Uwe Kleine-König
5ec6fd39f5 ARM: s3c24xx: Switch to atomic pwm API in rx1950
Stop using the legacy PWM API which only still exists because there are
some users left.

Note this change make use of the fact that the value of struct
pwm_state::duty_cycle doesn't matter for a disabled PWM and so its value
can stay constant simplifying the code a bit.

A side effect of the conversion is that the pwm isn't stopped in
rx1950_backlight_init() by the call to pwm_apply_args() just before
reenabling it when rx1950_lcd_power(1) is called.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-01-21 20:56:47 +01:00
Miquel Raynal
d85339d9ea mtd: onenand: Rename omap2 driver to avoid a build warning
As previously reported by Sudip Mukherjee for the Samsung driver, the
omap2 onenand driver is called omap2.c in our directory and omap2.c in
the tty/serial/ directory. If both drivers are compiled as modules, it
would produce the following warning:

        warning: same module names found:
            drivers/tty/serial/omap2.ko
            drivers/mtd/nand/onenand/omap2.ko

Rename the onenand omap2 driver so that it fits the folder's
convention: onenand_omap2.c.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2020-01-21 20:00:35 +01:00
Miquel Raynal
446b6dc8d8 mtd: onenand: Use a better name for samsung driver
Commit 55ed51fff2 ("{tty: serial, nand: onenand}: samsung: rename to
fix build warning") has changed the samsung.c driver to be
samsung_mtd.c in order to avoid a conflict in module names with the
tty driver.

Since the *_mtd suffix is very undescriptive, rename it to
onenand_samsung.c, following the folder's convention. Same will be
applied to the omap2 onenand driver.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2020-01-21 20:00:35 +01:00