aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-06 03:26:15 -0500
committerGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-09 19:53:35 -0500
commitfccf01b6473c68692579bc008c1d38d6c3fcb276 (patch)
treed48e7149c4e6cd40e3cb0a1841936a8fb070ac52
parent5f163f331b645106d548f3fcddfa1f92c1af60d0 (diff)
downloadlinux-stericsson-fccf01b6473c68692579bc008c1d38d6c3fcb276.tar.gz
scsi: fas216: Mark expected switch fall-throughs
Mark switch cases where we are expecting to fall through. Fix the following warnings (Building: rpc_defconfig arm): drivers/scsi/arm/fas216.c: In function ‘fas216_disconnect_intr’: drivers/scsi/arm/fas216.c:913:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if (fas216_get_last_msg(info, info->scsi.msgin_fifo) == ABORT) { ^ drivers/scsi/arm/fas216.c:919:2: note: here default: /* huh? */ ^~~~~~~ drivers/scsi/arm/fas216.c: In function ‘fas216_kick’: drivers/scsi/arm/fas216.c:1959:3: warning: this statement may fall through [-Wimplicit-fallthrough=] fas216_allocate_tag(info, SCpnt); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/arm/fas216.c:1960:2: note: here case TYPE_OTHER: ^~~~ drivers/scsi/arm/fas216.c: In function ‘fas216_busservice_intr’: drivers/scsi/arm/fas216.c:1413:3: warning: this statement may fall through [-Wimplicit-fallthrough=] fas216_stoptransfer(info); ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/arm/fas216.c:1414:2: note: here case STATE(STAT_STATUS, PHASE_SELSTEPS):/* Sel w/ steps -> Status */ ^~~~ drivers/scsi/arm/fas216.c:1424:3: warning: this statement may fall through [-Wimplicit-fallthrough=] fas216_stoptransfer(info); ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/arm/fas216.c:1425:2: note: here case STATE(STAT_MESGIN, PHASE_COMMAND): /* Command -> Message In */ ^~~~ drivers/scsi/arm/fas216.c: In function ‘fas216_funcdone_intr’: drivers/scsi/arm/fas216.c:1573:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if ((stat & STAT_BUSMASK) == STAT_MESGIN) { ^ drivers/scsi/arm/fas216.c:1579:2: note: here default: ^~~~~~~ drivers/scsi/arm/fas216.c: In function ‘fas216_handlesync’: drivers/scsi/arm/fas216.c:605:20: warning: this statement may fall through [-Wimplicit-fallthrough=] info->scsi.phase = PHASE_MSGOUT_EXPECT; ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ drivers/scsi/arm/fas216.c:607:2: note: here case async: ^~~~ Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
-rw-r--r--drivers/scsi/arm/fas216.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index aea4fd73c862..6c68c2303638 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -603,6 +603,7 @@ static void fas216_handlesync(FAS216_Info *info, char *msg)
msgqueue_flush(&info->scsi.msgs);
msgqueue_addmsg(&info->scsi.msgs, 1, MESSAGE_REJECT);
info->scsi.phase = PHASE_MSGOUT_EXPECT;
+ /* fall through */
case async:
dev->period = info->ifcfg.asyncperiod / 4;
@@ -915,6 +916,7 @@ static void fas216_disconnect_intr(FAS216_Info *info)
fas216_done(info, DID_ABORT);
break;
}
+ /* else, fall through */
default: /* huh? */
printk(KERN_ERR "scsi%d.%c: unexpected disconnect in phase %s\n",
@@ -1411,6 +1413,8 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
case STATE(STAT_STATUS, PHASE_DATAOUT): /* Data Out -> Status */
case STATE(STAT_STATUS, PHASE_DATAIN): /* Data In -> Status */
fas216_stoptransfer(info);
+ /* fall through */
+
case STATE(STAT_STATUS, PHASE_SELSTEPS):/* Sel w/ steps -> Status */
case STATE(STAT_STATUS, PHASE_MSGOUT): /* Message Out -> Status */
case STATE(STAT_STATUS, PHASE_COMMAND): /* Command -> Status */
@@ -1422,6 +1426,8 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
case STATE(STAT_MESGIN, PHASE_DATAOUT): /* Data Out -> Message In */
case STATE(STAT_MESGIN, PHASE_DATAIN): /* Data In -> Message In */
fas216_stoptransfer(info);
+ /* fall through */
+
case STATE(STAT_MESGIN, PHASE_COMMAND): /* Command -> Message In */
case STATE(STAT_MESGIN, PHASE_SELSTEPS):/* Sel w/ steps -> Message In */
case STATE(STAT_MESGIN, PHASE_MSGOUT): /* Message Out -> Message In */
@@ -1575,6 +1581,7 @@ static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned
fas216_message(info);
break;
}
+ /* else, fall through */
default:
fas216_log(info, 0, "internal phase %s for function done?"
@@ -1957,6 +1964,7 @@ static void fas216_kick(FAS216_Info *info)
switch (where_from) {
case TYPE_QUEUE:
fas216_allocate_tag(info, SCpnt);
+ /* fall through */
case TYPE_OTHER:
fas216_start_command(info, SCpnt);
break;