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author | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-08-27 13:53:18 +0200 |
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committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-09-03 10:28:13 +0200 |
commit | d7bda73070201514d0d254f451c11bcc9b5890f1 (patch) | |
tree | 2c9f6edbf92cdb61486f19618fc97770ddb3c9db /drivers/net/can | |
parent | ee9a5f5e554d77e13473c2dcf0c672df646d96fd (diff) | |
download | linux-d7bda73070201514d0d254f451c11bcc9b5890f1.tar.bz2 |
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.c | 43 |
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); } |