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can: remove obsolete get_canfd_dlc() macro

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The macro was always used together with can_dlc2len() which sanitizes the
given dlc value on its own.

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/r/20201110101852.1973-4-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Oliver Hartkopp 2020-11-10 11:18:47 +01:00 • committed by Marc Kleine-Budde
parent 69d98969a0
commit cd1124e76d
7 changed files with 6 additions and 7 deletions
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1
include/linux/can/dev.h
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@ -105,7 +105,6 @@ static inline unsigned int can_bit_time(const struct can_bittiming *bt)
* ISO 11898-1 Chapter 8.4.2.3 (DLC field)
*/
#define can_cc_dlc2len(dlc) (min_t(u8, (dlc), CAN_MAX_DLEN))
#define get_canfd_dlc(dlc) (min_t(u8, (dlc), CANFD_MAX_DLC))
/* Check for outgoing skbs that have not been created by the CAN subsystem */
static inline bool can_skb_headroom_valid(struct net_device *dev,

2
include/linux/can/dev/peak_canfd.h
View file

@ -282,7 +282,7 @@ static inline int pucan_msg_get_channel(const struct pucan_rx_msg *msg)
}
/* return the dlc value from any received message channel_dlc field */
static inline int pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
static inline u8 pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
{
return msg->channel_dlc >> 4;
}