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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-07-29 13:29:02 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2019-07-30 21:59:53 +0200
commit9fba647cfedc15e1ac80d396c116e106da947e55 (patch)
treee40fc9eb4d652530dcda56c0eab50d4f00fe36e7 /drivers/scsi/ibmvscsi_tgt
parentscsi: cxlflash: Mark expected switch fall-throughs (diff)
downloadlinux-9fba647cfedc15e1ac80d396c116e106da947e55.tar.xz
linux-9fba647cfedc15e1ac80d396c116e106da947e55.zip
scsi: ibmvscsi_tgt: Mark expected switch fall-throughs
Mark switch cases where we are expecting to fall through. This patch fixes the following warnings (Building: powerpc allyesconfig): drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c: In function 'ibmvscsis_adapter_info': drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:1582:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if (connection_broken(vscsi)) ^ drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:1584:2: note: here default: ^~~~~~~ drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c: In function 'ibmvscsis_ping_response': drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:2494:16: warning: this statement may fall through [-Wimplicit-fallthrough=] vscsi->flags |= CLIENT_FAILED; drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:2495:2: note: here case H_DROPPED: ^~~~ drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:2496:16: warning: this statement may fall through [-Wimplicit-fallthrough=] vscsi->flags |= RESPONSE_Q_DOWN; drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:2497:2: note: here case H_REMOTE_PARM: ^~~~ Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Bryant G. Ly <bly@catalogicsoftware.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi_tgt')
-rw-r--r--drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 7f9535392a93..a929fe76102b 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -1581,6 +1581,7 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi,
case H_PERMISSION:
if (connection_broken(vscsi))
flag_bits = (RESPONSE_Q_DOWN | CLIENT_FAILED);
+ /* Fall through */
default:
dev_err(&vscsi->dev, "adapter_info: h_copy_rdma to client failed, rc %ld\n",
rc);
@@ -2492,8 +2493,10 @@ static long ibmvscsis_ping_response(struct scsi_info *vscsi)
break;
case H_CLOSED:
vscsi->flags |= CLIENT_FAILED;
+ /* Fall through */
case H_DROPPED:
vscsi->flags |= RESPONSE_Q_DOWN;
+ /* Fall through */
case H_REMOTE_PARM:
dev_err(&vscsi->dev, "ping_response: h_send_crq failed, rc %ld\n",
rc);