From 7ee4fa04a8a27c7790a8fcd3093de3eb51aebb95 Mon Sep 17 00:00:00 2001 From: Chen Ni Date: Wed, 14 May 2025 23:33:54 +0100 Subject: [PATCH] cdrom: Remove unnecessary NULL check before unregister_sysctl_table() unregister_sysctl_table() checks for NULL pointers internally. Remove unneeded NULL check here. Signed-off-by: Chen Ni Link: https://lore.kernel.org/lkml/20250514032139.2317578-1-nichen@iscas.ac.cn Reviewed-by: Phillip Potter Link: https://lore.kernel.org/lkml/aCURuvkmz-fw3Nnp@equinox Signed-off-by: Phillip Potter Link: https://lore.kernel.org/r/20250514223354.1429-2-phil@philpotter.co.uk Signed-off-by: Jens Axboe --- 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 b163e043c687..21a10552da61 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -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 */