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* [PATCH] pcmcia: Remove unnecessary parentheses
@ 2018-12-10 23:55 Nathan Chancellor
  2019-01-26 19:12 ` Nathan Chancellor
  0 siblings, 1 reply; 3+ messages in thread
From: Nathan Chancellor @ 2018-12-10 23:55 UTC (permalink / raw)
  To: YOKOTA Hiroshi, James E.J. Bottomley, Martin K. Petersen
  Cc: linux-scsi, linux-kernel, Nathan Chancellor

Clang warns:

drivers/scsi/pcmcia/nsp_cs.c:1137:27: warning: equality comparison with
extraneous parentheses [-Wparentheses-equality]
                if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
                     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/pcmcia/nsp_cs.c:1137:27: note: remove extraneous
parentheses around the comparison to silence this warning
                if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
                    ~                   ^                      ~
drivers/scsi/pcmcia/nsp_cs.c:1137:27: note: use '=' to turn this
equality comparison into an assignment
                if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
                                        ^~
                                        =
1 warning generated.

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
---
 drivers/scsi/pcmcia/nsp_cs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index f3230494a8c9..f28105b144fc 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1134,7 +1134,8 @@ static irqreturn_t nspintr(int irq, void *dev_id)
 
 		//*sync_neg       = SYNC_NOT_YET;
 
-		if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {     /* all command complete and return status */
+		/* all command complete and return status */
+		if (tmpSC->SCp.Message == MSG_COMMAND_COMPLETE) {
 			tmpSC->result = (DID_OK		             << 16) |
 					((tmpSC->SCp.Message & 0xff) <<  8) |
 					((tmpSC->SCp.Status  & 0xff) <<  0);
-- 
2.20.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] pcmcia: Remove unnecessary parentheses
  2018-12-10 23:55 [PATCH] pcmcia: Remove unnecessary parentheses Nathan Chancellor
@ 2019-01-26 19:12 ` Nathan Chancellor
  2019-01-29  6:29   ` Martin K. Petersen
  0 siblings, 1 reply; 3+ messages in thread
From: Nathan Chancellor @ 2019-01-26 19:12 UTC (permalink / raw)
  To: YOKOTA Hiroshi, James E.J. Bottomley, Martin K. Petersen
  Cc: linux-scsi, linux-kernel

On Mon, Dec 10, 2018 at 04:55:40PM -0700, Nathan Chancellor wrote:
> Clang warns:
> 
> drivers/scsi/pcmcia/nsp_cs.c:1137:27: warning: equality comparison with
> extraneous parentheses [-Wparentheses-equality]
>                 if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
>                      ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
> drivers/scsi/pcmcia/nsp_cs.c:1137:27: note: remove extraneous
> parentheses around the comparison to silence this warning
>                 if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
>                     ~                   ^                      ~
> drivers/scsi/pcmcia/nsp_cs.c:1137:27: note: use '=' to turn this
> equality comparison into an assignment
>                 if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
>                                         ^~
>                                         =
> 1 warning generated.
> 
> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
> ---
>  drivers/scsi/pcmcia/nsp_cs.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
> index f3230494a8c9..f28105b144fc 100644
> --- a/drivers/scsi/pcmcia/nsp_cs.c
> +++ b/drivers/scsi/pcmcia/nsp_cs.c
> @@ -1134,7 +1134,8 @@ static irqreturn_t nspintr(int irq, void *dev_id)
>  
>  		//*sync_neg       = SYNC_NOT_YET;
>  
> -		if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {     /* all command complete and return status */
> +		/* all command complete and return status */
> +		if (tmpSC->SCp.Message == MSG_COMMAND_COMPLETE) {
>  			tmpSC->result = (DID_OK		             << 16) |
>  					((tmpSC->SCp.Message & 0xff) <<  8) |
>  					((tmpSC->SCp.Status  & 0xff) <<  0);
> -- 
> 2.20.0
> 

Ping?

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] pcmcia: Remove unnecessary parentheses
  2019-01-26 19:12 ` Nathan Chancellor
@ 2019-01-29  6:29   ` Martin K. Petersen
  0 siblings, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2019-01-29  6:29 UTC (permalink / raw)
  To: Nathan Chancellor
  Cc: YOKOTA Hiroshi, James E.J. Bottomley, Martin K. Petersen,
	linux-scsi, linux-kernel


Nathan,

>> drivers/scsi/pcmcia/nsp_cs.c:1137:27: warning: equality comparison with
>> extraneous parentheses [-Wparentheses-equality]
>>                 if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {
>>                      ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Applied to 5.1/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-01-29  6:30 UTC | newest]

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2018-12-10 23:55 [PATCH] pcmcia: Remove unnecessary parentheses Nathan Chancellor
2019-01-26 19:12 ` Nathan Chancellor
2019-01-29  6:29   ` Martin K. Petersen

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