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authorChen Ni <nichen@iscas.ac.cn>2025-05-14 23:33:54 +0100
committerJens Axboe <axboe@kernel.dk>2025-05-15 16:25:20 -0600
commit7ee4fa04a8a27c7790a8fcd3093de3eb51aebb95 (patch)
treecdfdd446bea98c929348c8120ef1c52c25558ab2
parent532b9e11b8540eb543ebec9cba851c5691e10b5b (diff)
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 <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>
-rw-r--r--drivers/cdrom/cdrom.c3
1 files changed, 1 insertions, 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 */