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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>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Tomas Winkler 2018-11-26 10:10:34 +02:00 committed by Martin K. Petersen
parent 037bc0d434
commit 30eb2e4cd5
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/ufs/ufshcd.c
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@ -1549,6 +1549,7 @@ start:
* 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 @@ start:
* 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 |