diff mbox series

[12/41] scsi: bfa: bfa_ioc: Mark expected switch fall-throughs

Message ID 520fb16cd3630d612c5768989e2ffa90f1a73f97.1543374820.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, in this particular case, I replaced "!!! fall through !!!"
comment with "fall through" annotations, which is what GCC is expecting
to find.

Addresses-Coverity-ID: 146155 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/scsi/bfa/bfa_ioc.c | 9 +++------
 1 file changed, 3 insertions(+), 6 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, in this particular case, I replaced "!!! fall through !!!"
> comment with "fall through" annotations, which is what GCC is expecting
> to find.
> 
> Addresses-Coverity-ID: 146155 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
>   drivers/scsi/bfa/bfa_ioc.c | 9 +++------
>   1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
> index 16d3aeb0e572..32b24e51cce6 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);
>
Gustavo A. R. Silva Jan. 10, 2019, 8:11 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, in this particular case, I replaced "!!! fall through !!!"
>> comment with "fall through" annotations, which is what GCC is expecting
>> to find.
>>
>> Addresses-Coverity-ID: 146155 ("Missing break in switch")
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
>> ---
>>   drivers/scsi/bfa/bfa_ioc.c | 9 +++------
>>   1 file changed, 3 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
>> index 16d3aeb0e572..32b24e51cce6 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);
>>
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 01:41
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 12/41] scsi: bfa: bfa_ioc: 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, in this particular case, I replaced "!!! fall through !!!"
>> comment with "fall through" annotations, which is what GCC is 
>> expecting to find.
>>
>> Addresses-Coverity-ID: 146155 ("Missing break in switch")
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
>> ---
>>   drivers/scsi/bfa/bfa_ioc.c | 9 +++------
>>   1 file changed, 3 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c 
>> index 16d3aeb0e572..32b24e51cce6 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);
>>

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

Patch

diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 16d3aeb0e572..32b24e51cce6 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);