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* [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table()
@ 2025-05-14  3:28 Chen Ni
  2025-05-14  8:03 ` John Garry
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Chen Ni @ 2025-05-14  3:28 UTC (permalink / raw)
  To: dgilbert, James.Bottomley, martin.petersen
  Cc: linux-scsi, linux-kernel, Chen Ni

unregister_sysctl_table() checks for NULL pointers internally.
Remove unneeded NULL check here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/scsi/sg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index effb7e768165..3c02a5f7b5f3 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1658,8 +1658,7 @@ static void register_sg_sysctls(void)
 
 static void unregister_sg_sysctls(void)
 {
-	if (hdr)
-		unregister_sysctl_table(hdr);
+	unregister_sysctl_table(hdr);
 }
 #else
 #define register_sg_sysctls() do { } while (0)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table()
  2025-05-14  3:28 [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table() Chen Ni
@ 2025-05-14  8:03 ` John Garry
  2025-05-21  2:00 ` Martin K. Petersen
  2025-05-28  2:20 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: John Garry @ 2025-05-14  8:03 UTC (permalink / raw)
  To: Chen Ni, dgilbert, James.Bottomley, martin.petersen
  Cc: linux-scsi, linux-kernel

On 14/05/2025 04:28, Chen Ni wrote:
> unregister_sysctl_table() checks for NULL pointers internally.
> Remove unneeded NULL check here.
> 
> Signed-off-by: Chen Ni<nichen@iscas.ac.cn>
> ---

Reviewed-by: John Garry <john.g.garry@oracle.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table()
  2025-05-14  3:28 [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table() Chen Ni
  2025-05-14  8:03 ` John Garry
@ 2025-05-21  2:00 ` Martin K. Petersen
  2025-05-28  2:20 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2025-05-21  2:00 UTC (permalink / raw)
  To: Chen Ni
  Cc: dgilbert, James.Bottomley, martin.petersen, linux-scsi,
	linux-kernel


Chen,

> unregister_sysctl_table() checks for NULL pointers internally. Remove
> unneeded NULL check here.

Applied to 6.16/scsi-staging, thanks!

-- 
Martin K. Petersen

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table()
  2025-05-14  3:28 [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table() Chen Ni
  2025-05-14  8:03 ` John Garry
  2025-05-21  2:00 ` Martin K. Petersen
@ 2025-05-28  2:20 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2025-05-28  2:20 UTC (permalink / raw)
  To: dgilbert, James.Bottomley, Chen Ni
  Cc: Martin K . Petersen, linux-scsi, linux-kernel

On Wed, 14 May 2025 11:28:45 +0800, Chen Ni wrote:

> unregister_sysctl_table() checks for NULL pointers internally.
> Remove unneeded NULL check here.
> 
> 

Applied to 6.16/scsi-queue, thanks!

[1/1] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table()
      https://git.kernel.org/mkp/scsi/c/25c2758e6e72

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2025-05-28  2:21 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-05-14  3:28 [PATCH] scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table() Chen Ni
2025-05-14  8:03 ` John Garry
2025-05-21  2:00 ` Martin K. Petersen
2025-05-28  2:20 ` Martin K. Petersen

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