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authorBart Van Assche <bart.vanassche@wdc.com>2017-10-11 10:49:21 -0700
committerDoug Ledford <dledford@redhat.com>2017-10-14 20:47:07 -0400
commit658115b0909c48ab0228f4a0894ce3c0d98ca397 (patch)
tree9867824546efd833ee9b41ffc4c99acabc7ca9b9 /drivers/infiniband/hw/qib
parent66392615dcf92558d5f5b17d01aa5ffa212d8959 (diff)
downloadlinux-658115b0909c48ab0228f4a0894ce3c0d98ca397.tar.bz2
IB/qib: Suppress gcc 7 fall-through complaints
Avoid that gcc 7 reports the following warning when building with W=1: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Acked-by: Mike Marciniszyn <infinipath@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 1237952c144e..04367e0f6f9b 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -434,6 +434,7 @@ static int check_mkey(struct qib_ibport *ibp, struct ib_smp *smp, int mad_flags)
/* Bad mkey not a violation below level 2 */
if (ibp->rvp.mkeyprot < 2)
break;
+ /* fall through */
case IB_MGMT_METHOD_SET:
case IB_MGMT_METHOD_TRAP_REPRESS:
if (ibp->rvp.mkey_violations != 0xFFFF)
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index e9a91736b12d..8f5754fb8579 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1869,7 +1869,7 @@ send_middle:
qp->r_rcv_len = 0;
if (opcode == OP(SEND_ONLY))
goto no_immediate_data;
- /* FALLTHROUGH for SEND_ONLY_WITH_IMMEDIATE */
+ /* fall through -- for SEND_ONLY_WITH_IMMEDIATE */
case OP(SEND_LAST_WITH_IMMEDIATE):
send_last_imm:
wc.ex.imm_data = ohdr->u.imm_data;
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 891873b38a1e..c3690bd51582 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -808,7 +808,7 @@ void __qib_sdma_process_event(struct qib_pportdata *ppd,
* bringing the link up with traffic active on
* 7220, e.g. */
ss->go_s99_running = 1;
- /* fall through and start dma engine */
+ /* fall through -- and start dma engine */
case qib_sdma_event_e10_go_hw_start:
/* This reference means the state machine is started */
sdma_get(&ppd->sdma_state);