tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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>

authored by

Chen Ni and committed by
Jens Axboe 7ee4fa04 532b9e11

+1 -2
+1 -2
drivers/cdrom/cdrom.c
··· 3677 3677 3678 3678 static void cdrom_sysctl_unregister(void) 3679 3679 { 3680 - if (cdrom_sysctl_header) 3681 - unregister_sysctl_table(cdrom_sysctl_header); 3680 + unregister_sysctl_table(cdrom_sysctl_header); 3682 3681 } 3683 3682 3684 3683 #else /* CONFIG_SYSCTL */