From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 9 Jul 2015 09:52:24 +0200
The unregister_sysctl_table() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/cdrom/cdrom.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 5d28a45..e43e84d 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -3698,8 +3698,7 @@ static void cdrom_sysctl_register(void)
static void cdrom_sysctl_unregister(void)
{
- if (cdrom_sysctl_header)
- unregister_sysctl_table(cdrom_sysctl_header);
+ unregister_sysctl_table(cdrom_sysctl_header);
}
#else /* CONFIG_SYSCTL */
--
2.4.5
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