Messages in this thread Patch in this message | | | Subject | [PATCH] hpet: Delete an unnecessary check before unregister_sysctl_table() | From | SF Markus Elfring <> | Date | Thu, 5 Nov 2015 21:54:34 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 5 Nov 2015 21:32:42 +0100
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@users.sourceforge.net> --- drivers/char/hpet.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 240b6cf..fe511e9 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -1069,8 +1069,7 @@ static int __init hpet_init(void) result = acpi_bus_register_driver(&hpet_acpi_driver); if (result < 0) { - if (sysctl_header) - unregister_sysctl_table(sysctl_header); + unregister_sysctl_table(sysctl_header); misc_deregister(&hpet_misc); return result; } -- 2.6.2
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