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* [PATCH] scsi: ufs: add fall through annotation
@ 2018-11-26  8:10 Tomas Winkler
  2018-11-26 15:56 ` Avri Altman
  2018-11-29  2:35 ` Martin K. Petersen
  0 siblings, 2 replies; 3+ messages in thread
From: Tomas Winkler @ 2018-11-26  8:10 UTC (permalink / raw)
  To: James E . J . Bottomley, Martin K . Petersen, Vinayak Holikatti,
	Avri Altman
  Cc: linux-scsi, linux-kernel, Tomas Winkler

Add /* fallthrough */ annotation, to eliminate compilation warning:
warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/scsi/ufs/ufshcd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3807efd895be..b15f5dab0618 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1549,6 +1549,7 @@ int ufshcd_hold(struct ufs_hba *hba, bool async)
 		 * currently running. Hence, fall through to cancel gating
 		 * work and to enable clocks.
 		 */
+		/* fallthrough */
 	case CLKS_OFF:
 		ufshcd_scsi_block_requests(hba);
 		hba->clk_gating.state = REQ_CLKS_ON;
@@ -1560,6 +1561,7 @@ int ufshcd_hold(struct ufs_hba *hba, bool async)
 		 * fall through to check if we should wait for this
 		 * work to be done or not.
 		 */
+		/* fallthrough */
 	case REQ_CLKS_ON:
 		if (async) {
 			rc = -EAGAIN;
@@ -4618,6 +4620,7 @@ ufshcd_scsi_cmd_status(struct ufshcd_lrb *lrbp, int scsi_status)
 	switch (scsi_status) {
 	case SAM_STAT_CHECK_CONDITION:
 		ufshcd_copy_sense_data(lrbp);
+		/* fallthrough */
 	case SAM_STAT_GOOD:
 		result |= DID_OK << 16 |
 			  COMMAND_COMPLETE << 8 |
-- 
2.17.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* RE: [PATCH] scsi: ufs: add fall through annotation
  2018-11-26  8:10 [PATCH] scsi: ufs: add fall through annotation Tomas Winkler
@ 2018-11-26 15:56 ` Avri Altman
  2018-11-29  2:35 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Avri Altman @ 2018-11-26 15:56 UTC (permalink / raw)
  To: Tomas Winkler, James E . J . Bottomley, Martin K . Petersen,
	Vinayak Holikatti
  Cc: linux-scsi, linux-kernel

> -----Original Message-----
> From: Tomas Winkler <tomas.winkler@intel.com>
> Sent: Monday, November 26, 2018 10:11 AM
> To: James E . J . Bottomley <jejb@linux.vnet.ibm.com>; Martin K . Petersen
> <martin.petersen@oracle.com>; Vinayak Holikatti
> <vinholikatti@gmail.com>; Avri Altman <Avri.Altman@wdc.com>
> Cc: linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org; Tomas Winkler
> <tomas.winkler@intel.com>
> Subject: [PATCH] scsi: ufs: add fall through annotation
> 
> Add /* fallthrough */ annotation, to eliminate compilation warning:
> warning: this statement may fall through [-Wimplicit-fallthrough=]
> 
> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: ufs: add fall through annotation
  2018-11-26  8:10 [PATCH] scsi: ufs: add fall through annotation Tomas Winkler
  2018-11-26 15:56 ` Avri Altman
@ 2018-11-29  2:35 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2018-11-29  2:35 UTC (permalink / raw)
  To: Tomas Winkler
  Cc: James E . J . Bottomley, Martin K . Petersen, Vinayak Holikatti,
	Avri Altman, linux-scsi, linux-kernel


Tomas,

> Add /* fallthrough */ annotation, to eliminate compilation warning:
> warning: this statement may fall through [-Wimplicit-fallthrough=]

Applied to 4.20/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 3+ messages in thread

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