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cdrom: Remove unnecessary NULL check before unregister_sysctl_table()

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

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/lkml/20250514032139.2317578-1-nichen@iscas.ac.cn
Reviewed-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/lkml/aCURuvkmz-fw3Nnp@equinox
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20250514223354.1429-2-phil@philpotter.co.uk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Chen Ni
2025-05-14 23:33:54 +01:00
committed by Jens Axboe
parent 532b9e11b8
commit 7ee4fa04a8
1 changed files with 1 additions and 2 deletions
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3
drivers/cdrom/cdrom.c
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@@ -3677,8 +3677,7 @@ 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 */