[PATCH] scsi: aic94xx: mark expected switch fall-throughs
From: Gustavo A. R. Silva
Date: Thu Oct 04 2018 - 03:10:53 EST
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Addresses-Coverity-ID: 114988 ("Missing break in switch")
Addresses-Coverity-ID: 114989 ("Missing break in switch")
Addresses-Coverity-ID: 114990 ("Missing break in switch")
Addresses-Coverity-ID: 114991 ("Missing break in switch")
Addresses-Coverity-ID: 114992 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/scsi/aic94xx/aic94xx_scb.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index 22873ce..91ea87d 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -724,9 +724,11 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->max_sas_lrate) {
case SAS_LINK_RATE_6_0_GBPS:
*speed_mask &= ~SAS_SPEED_60_DIS;
+ /* fall through*/
default:
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask &= ~SAS_SPEED_30_DIS;
+ /* fall through*/
case SAS_LINK_RATE_1_5_GBPS:
*speed_mask &= ~SAS_SPEED_15_DIS;
}
@@ -734,6 +736,7 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->min_sas_lrate) {
case SAS_LINK_RATE_6_0_GBPS:
*speed_mask |= SAS_SPEED_30_DIS;
+ /* fall through*/
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask |= SAS_SPEED_15_DIS;
default:
@@ -745,6 +748,7 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->max_sata_lrate) {
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask &= ~SATA_SPEED_30_DIS;
+ /* fall through*/
default:
case SAS_LINK_RATE_1_5_GBPS:
*speed_mask &= ~SATA_SPEED_15_DIS;
@@ -803,6 +807,7 @@ void asd_build_control_phy(struct asd_ascb *ascb, int phy_id, u8 subfunc)
/* link reset retries, this should be nominal */
control_phy->link_reset_retries = 10;
+ /* fall through */
case RELEASE_SPINUP_HOLD: /* 0x02 */
/* decide the func_mask */
--
2.7.4