From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: [PATCH] scsi: aic94xx: mark expected switch fall-throughs Date: Thu, 4 Oct 2018 09:10:09 +0200 Message-ID: <20181004071009.GA13875@embeddedor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: "James E.J. Bottomley" , "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" List-Id: linux-scsi@vger.kernel.org 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 --- 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