diff mbox series

[11/41] scsi: bfa: bfa_fcs_rport: Mark expected switch fall-throughs

Message ID c2a6667094f80fd7f72c887b2e7844b6341ce961.1543374820.git.gustavo@embeddedor.com (mailing list archive)
State Deferred
Headers show
Series scsi: Mark expected switch fall-throughs | expand

Commit Message

Gustavo A. R. Silva Nov. 28, 2018, 4:27 a.m. UTC
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Notice that I replaced "!! fall through !!" and "!!! fall through !!!"
comments with "fall through" annotations, which is what GCC is
expecting to find.

Addresses-Coverity-ID: 744899 ("Missing break in switch")
Addresses-Coverity-ID: 744900 ("Missing break in switch")
Addresses-Coverity-ID: 744901 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/scsi/bfa/bfa_fcs_rport.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

Comments

Gustavo A. R. Silva Dec. 19, 2018, 3:39 p.m. UTC | #1
Hi,

Friendly ping:

Who can ack or review this patch, please?

Thanks
--
Gustavo

On 11/27/18 10:27 PM, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
> 
> Notice that I replaced "!! fall through !!" and "!!! fall through !!!"
> comments with "fall through" annotations, which is what GCC is
> expecting to find.
> 
> Addresses-Coverity-ID: 744899 ("Missing break in switch")
> Addresses-Coverity-ID: 744900 ("Missing break in switch")
> Addresses-Coverity-ID: 744901 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
>   drivers/scsi/bfa/bfa_fcs_rport.c | 19 +++++++------------
>   1 file changed, 7 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
> index de50349a39ce..1e400f2aaece 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);
>
Gustavo A. R. Silva Jan. 10, 2019, 8:12 p.m. UTC | #2
Hi,

Friendly ping (second one):

Who can ack/review/take this patch, please?

Thanks
--
Gustavo

On 12/19/18 9:39 AM, Gustavo A. R. Silva wrote:
> Hi,
> 
> Friendly ping:
> 
> Who can ack or review this patch, please?
> 
> Thanks
> -- 
> Gustavo
> 
> On 11/27/18 10:27 PM, Gustavo A. R. Silva wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> Notice that I replaced "!! fall through !!" and "!!! fall through !!!"
>> comments with "fall through" annotations, which is what GCC is
>> expecting to find.
>>
>> Addresses-Coverity-ID: 744899 ("Missing break in switch")
>> Addresses-Coverity-ID: 744900 ("Missing break in switch")
>> Addresses-Coverity-ID: 744901 ("Missing break in switch")
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
>> ---
>>   drivers/scsi/bfa/bfa_fcs_rport.c | 19 +++++++------------
>>   1 file changed, 7 insertions(+), 12 deletions(-)
>>
>> diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
>> index de50349a39ce..1e400f2aaece 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);
>>
Sudarsana Reddy Kalluru Jan. 11, 2019, 6:33 a.m. UTC | #3
-----Original Message-----
From: Gustavo A. R. Silva [mailto:gustavo@embeddedor.com] 
Sent: 11 January 2019 01:42
To: Anil Gurumurthy <anil.gurumurthy@qlogic.com>; Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
Cc: James E.J. Bottomley <jejb@linux.ibm.com>; Martin K. Petersen <martin.petersen@oracle.com>; linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 11/41] scsi: bfa: bfa_fcs_rport: Mark expected switch fall-throughs

External Email

Hi,

Friendly ping (second one):

Who can ack/review/take this patch, please?

Thanks
--
Gustavo

On 12/19/18 9:39 AM, Gustavo A. R. Silva wrote:
> Hi,
>
> Friendly ping:
>
> Who can ack or review this patch, please?
>
> Thanks
> --
> Gustavo
>
> On 11/27/18 10:27 PM, Gustavo A. R. Silva wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases 
>> where we are expecting to fall through.
>>
>> Notice that I replaced "!! fall through !!" and "!!! fall through !!!"
>> comments with "fall through" annotations, which is what GCC is 
>> expecting to find.
>>
>> Addresses-Coverity-ID: 744899 ("Missing break in switch")
>> Addresses-Coverity-ID: 744900 ("Missing break in switch")
>> Addresses-Coverity-ID: 744901 ("Missing break in switch")
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
>> ---
>>   drivers/scsi/bfa/bfa_fcs_rport.c | 19 +++++++------------
>>   1 file changed, 7 insertions(+), 12 deletions(-)
>>
>> diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c 
>> b/drivers/scsi/bfa/bfa_fcs_rport.c
>> index de50349a39ce..1e400f2aaece 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);
>>

Acked-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
diff mbox series

Patch

diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index de50349a39ce..1e400f2aaece 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);