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authorMarc Kleine-Budde <mkl@pengutronix.de>2022-01-13 15:34:07 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2022-02-24 08:26:03 +0100
commit5597f082fcaf17e2d9adee7a1f6fa02f5872f9d5 (patch)
tree71bb59dadd124bd3400e4e2cfb162f4e2ac14fdb /include/linux/can
parentcan: bittiming: can_validate_bitrate(): simplify bit rate checking (diff)
downloadlinux-dev-5597f082fcaf17e2d9adee7a1f6fa02f5872f9d5.tar.xz
linux-dev-5597f082fcaf17e2d9adee7a1f6fa02f5872f9d5.zip
can: bittiming: mark function arguments and local variables as const
This patch marks the arguments of some functions as well as some local variables as constant. Link: https://lore.kernel.org/all/20220124215642.3474154-7-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include/linux/can')
-rw-r--r--include/linux/can/bittiming.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
index a81652d1c6f3..7ae21c0f7f23 100644
--- a/include/linux/can/bittiming.h
+++ b/include/linux/can/bittiming.h
@@ -113,7 +113,7 @@ struct can_tdc_const {
};
#ifdef CONFIG_CAN_CALC_BITTIMING
-int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
@@ -121,7 +121,7 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
u32 *ctrlmode, u32 ctrlmode_supported);
#else /* !CONFIG_CAN_CALC_BITTIMING */
static inline int
-can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc)
{
netdev_err(dev, "bit-timing calculation not available\n");
@@ -136,7 +136,7 @@ can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
}
#endif /* CONFIG_CAN_CALC_BITTIMING */
-int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
+int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc,
const u32 *bitrate_const,
const unsigned int bitrate_const_cnt);