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authorMarc Kleine-Budde <mkl@pengutronix.de>2019-08-27 13:53:18 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2019-09-03 10:28:13 +0200
commitd7bda73070201514d0d254f451c11bcc9b5890f1 (patch)
tree2c9f6edbf92cdb61486f19618fc97770ddb3c9db /drivers/net/can
parentee9a5f5e554d77e13473c2dcf0c672df646d96fd (diff)
downloadtalos-op-linux-d7bda73070201514d0d254f451c11bcc9b5890f1.tar.gz
talos-op-linux-d7bda73070201514d0d254f451c11bcc9b5890f1.zip
can: dev: avoid long lines
This patch fixes long lines in the generic CAN device infrastructure. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/dev.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index b6fe39a26a9b..9f58c4f0344d 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -73,10 +73,11 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
* registers of the CAN controller. You can find more information
* in the header file linux/can/netlink.h.
*/
-static int can_update_sample_point(const struct can_bittiming_const *btc,
- unsigned int sample_point_nominal, unsigned int tseg,
- unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
- unsigned int *sample_point_error_ptr)
+static int
+can_update_sample_point(const struct can_bittiming_const *btc,
+ unsigned int sample_point_nominal, unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
{
unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
unsigned int sample_point, best_sample_point = 0;
@@ -84,7 +85,9 @@ static int can_update_sample_point(const struct can_bittiming_const *btc,
int i;
for (i = 0; i <= 1; i++) {
- tseg2 = tseg + CAN_CALC_SYNC_SEG - (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) / 1000 - i;
+ tseg2 = tseg + CAN_CALC_SYNC_SEG -
+ (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) /
+ 1000 - i;
tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
tseg1 = tseg - tseg2;
if (tseg1 > btc->tseg1_max) {
@@ -92,10 +95,12 @@ static int can_update_sample_point(const struct can_bittiming_const *btc,
tseg2 = tseg - tseg1;
}
- sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) / (tseg + CAN_CALC_SYNC_SEG);
+ sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) /
+ (tseg + CAN_CALC_SYNC_SEG);
sample_point_error = abs(sample_point_nominal - sample_point);
- if ((sample_point <= sample_point_nominal) && (sample_point_error < best_sample_point_error)) {
+ if ((sample_point <= sample_point_nominal) &&
+ (sample_point_error < best_sample_point_error)) {
best_sample_point = sample_point;
best_sample_point_error = sample_point_error;
*tseg1_ptr = tseg1;
@@ -160,7 +165,8 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
if (bitrate_error < best_bitrate_error)
best_sample_point_error = UINT_MAX;
- can_update_sample_point(btc, sample_point_nominal, tseg / 2, &tseg1, &tseg2, &sample_point_error);
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2,
+ &tseg1, &tseg2, &sample_point_error);
if (sample_point_error > best_sample_point_error)
continue;
@@ -189,8 +195,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
/* real sample point */
- bt->sample_point = can_update_sample_point(btc, sample_point_nominal, best_tseg,
- &tseg1, &tseg2, NULL);
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
+ best_tseg, &tseg1, &tseg2,
+ NULL);
v64 = (u64)best_brp * 1000 * 1000 * 1000;
do_div(v64, priv->clock.freq);
@@ -214,7 +221,8 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
bt->brp = best_brp;
/* real bitrate */
- bt->bitrate = priv->clock.freq / (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
+ bt->bitrate = priv->clock.freq /
+ (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
return 0;
}
@@ -267,9 +275,10 @@ static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
/* Checks the validity of predefined bitrate settings */
-static int can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
- const u32 *bitrate_const,
- const unsigned int bitrate_const_cnt)
+static int
+can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
{
struct can_priv *priv = netdev_priv(dev);
unsigned int i;
@@ -460,7 +469,8 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(can_put_echo_skb);
-struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
+struct sk_buff *
+__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
{
struct can_priv *priv = netdev_priv(dev);
@@ -569,7 +579,8 @@ restart:
static void can_restart_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
+ struct can_priv *priv = container_of(dwork, struct can_priv,
+ restart_work);
can_restart(priv->dev);
}
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