RE: [PATCH 1/3] aacraid: add missing curly braces
From: Raghava Aditya Renukunta
Date: Fri Mar 18 2016 - 16:50:38 EST
> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@xxxxxxxx]
> Sent: Monday, March 14, 2016 7:30 AM
> To: martin.petersen@xxxxxxxxxx;
> James.Bottomley@xxxxxxxxxxxxxxxxxxxxx; Adaptec OEM Raid Solutions;
> James E.J. Bottomley
> Cc: linux-scsi@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Arnd
> Bergmann; Johannes Thumshirn; Tomas Henzl; Mahesh Rajashekhara;
> Raghava Aditya Renukunta; Fengguang Wu
> Subject: [PATCH 1/3] aacraid: add missing curly braces
>
> gcc-6 warns about obviously wrong indentation for newly added
> code in aac_slave_configure():
>
> drivers/scsi/aacraid/linit.c: In function 'aac_slave_configure':
> drivers/scsi/aacraid/linit.c:458:3: warning: statement is indented as if it were
> guarded by... [-Wmisleading-indentation]
> sdev->tagged_supported = 1;
> ^~~~
> drivers/scsi/aacraid/linit.c:455:4: note: ...this 'else' clause, but it is not
>
> gcc is correct, and evidently this was meant to be within the curly
> braces that should have been there to start with. This patch adds
> them, which avoids the warning and makes it clear what was intended
> here.
>
> Nothing changes in behavior because in the 'if' block, the
> sdev->tagged_supported flag is known to be set already.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 6bf3b630d0a7 ("aacraid: SCSI blk tag support")
> ---
> drivers/scsi/aacraid/linit.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
> index 21a67ed047e8..ff6caab8cc8b 100644
> --- a/drivers/scsi/aacraid/linit.c
> +++ b/drivers/scsi/aacraid/linit.c
> @@ -452,10 +452,11 @@ static int aac_slave_configure(struct scsi_device
> *sdev)
> else if (depth < 2)
> depth = 2;
> scsi_change_queue_depth(sdev, depth);
> - } else
> + } else {
> scsi_change_queue_depth(sdev, 1);
> sdev->tagged_supported = 1;
> + }
>
> return 0;
> }
> --
> 2.7.0
Reviewed-by: Raghava Aditya Renukunta < raghavaaditya.renukunta@xxxxxxxx >
Regards,
Raghava Aditya