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Date: Wed, 17 Oct 2018 06:47:00 +0200
From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To: Anil Gurumurthy <anil.gurumurthy@...gic.com>,
Sudarsana Kalluru <sudarsana.kalluru@...gic.com>,
"James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
"Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] scsi: bfa: Mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Addresses-Coverity-ID: 114971 ("Missing break in switch")
Addresses-Coverity-ID: 744899 ("Missing break in switch")
Addresses-Coverity-ID: 744900 ("Missing break in switch")
Addresses-Coverity-ID: 744901 ("Missing break in switch")
Addresses-Coverity-ID: 146155 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
drivers/scsi/bfa/bfa_fcpim.c | 6 +++---
drivers/scsi/bfa/bfa_fcs_lport.c | 8 ++------
drivers/scsi/bfa/bfa_fcs_rport.c | 19 +++++++------------
drivers/scsi/bfa/bfa_ioc.c | 9 +++------
4 files changed, 15 insertions(+), 27 deletions(-)
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index 2c85f5b..e36afa4 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -2586,6 +2586,7 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
case FCP_IODIR_RW:
bfa_stats(itnim, input_reqs);
bfa_stats(itnim, output_reqs);
+ /* fall through */
default:
bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_fn_lpu(ioim->bfa));
}
@@ -2820,6 +2821,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
case BFI_IOIM_STS_TIMEDOUT:
bfa_stats(ioim->itnim, iocomp_timedout);
+ /* fall through */
case BFI_IOIM_STS_ABORTED:
rsp->io_status = BFI_IOIM_STS_ABORTED;
bfa_stats(ioim->itnim, iocomp_aborted);
@@ -3215,9 +3217,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
switch (event) {
case BFA_TSKIM_SM_DONE:
bfa_reqq_wcancel(&tskim->reqq_wait);
- /*
- * Fall through !!!
- */
+ /* Fall through */
case BFA_TSKIM_SM_QRESUME:
bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
bfa_tskim_send_abort(tskim);
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index b4f2c1d..646f09f 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -6430,9 +6430,7 @@ bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport,
switch (event) {
case BFA_FCS_VPORT_SM_OFFLINE:
bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
- /*
- * !!! fall through !!!
- */
+ /* fall through */
case BFA_FCS_VPORT_SM_RSP_OK:
case BFA_FCS_VPORT_SM_RSP_ERROR:
@@ -6458,9 +6456,7 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
switch (event) {
case BFA_FCS_VPORT_SM_OFFLINE:
bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
- /*
- * !!! fall through !!!
- */
+ /* fall through */
case BFA_FCS_VPORT_SM_RSP_OK:
case BFA_FCS_VPORT_SM_RSP_ERROR:
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index de50349..1e400f2 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -427,17 +427,13 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
case RPSM_EVENT_LOGO_RCVD:
bfa_fcs_rport_send_logo_acc(rport);
- /*
- * !! fall through !!
- */
+ /* fall through */
case RPSM_EVENT_PRLO_RCVD:
if (rport->prlo == BFA_TRUE)
bfa_fcs_rport_send_prlo_acc(rport);
bfa_fcxp_discard(rport->fcxp);
- /*
- * !! fall through !!
- */
+ /* fall through */
case RPSM_EVENT_FAILED:
if (rport->plogi_retries < BFA_FCS_RPORT_MAX_RETRIES) {
rport->plogi_retries++;
@@ -868,9 +864,7 @@ bfa_fcs_rport_sm_adisc_online(struct bfa_fcs_rport_s *rport,
* At least go offline when a PLOGI is received.
*/
bfa_fcxp_discard(rport->fcxp);
- /*
- * !!! fall through !!!
- */
+ /* fall through */
case RPSM_EVENT_FAILED:
case RPSM_EVENT_ADDRESS_CHANGE:
@@ -1056,6 +1050,7 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_LOGO_RCVD:
bfa_fcs_rport_send_logo_acc(rport);
+ /* fall through */
case RPSM_EVENT_PRLO_RCVD:
if (rport->prlo == BFA_TRUE)
bfa_fcs_rport_send_prlo_acc(rport);
@@ -1144,9 +1139,7 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
bfa_fcs_rport_send_plogiacc(rport, NULL);
break;
}
- /*
- * !! fall through !!
- */
+ /* fall through */
case RPSM_EVENT_ADDRESS_CHANGE:
if (!bfa_fcs_lport_is_online(rport->port)) {
@@ -1303,6 +1296,7 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_LOGO_RCVD:
bfa_fcs_rport_send_logo_acc(rport);
+ /* fall through */
case RPSM_EVENT_PRLO_RCVD:
if (rport->prlo == BFA_TRUE)
bfa_fcs_rport_send_prlo_acc(rport);
@@ -1346,6 +1340,7 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_LOGO_RCVD:
bfa_fcs_rport_send_logo_acc(rport);
+ /* fall through */
case RPSM_EVENT_PRLO_RCVD:
if (rport->prlo == BFA_TRUE)
bfa_fcs_rport_send_prlo_acc(rport);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 16d3aeb..32b24e5 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -978,9 +978,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
case IOCPF_E_INITFAIL:
bfa_iocpf_timer_stop(ioc);
- /*
- * !!! fall through !!!
- */
+ /* fall through */
case IOCPF_E_TIMEOUT:
writel(1, ioc->ioc_regs.ioc_sem_reg);
@@ -1056,9 +1054,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
case IOCPF_E_FAIL:
bfa_iocpf_timer_stop(ioc);
- /*
- * !!! fall through !!!
- */
+ /* fall through */
case IOCPF_E_TIMEOUT:
bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
@@ -6007,6 +6003,7 @@ bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
case BFA_DCONF_SM_IOCDISABLE:
case BFA_DCONF_SM_FLASH_COMP:
bfa_timer_stop(&dconf->timer);
+ /* fall through */
case BFA_DCONF_SM_TIMEOUT:
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
--
2.7.4
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