cdrom: Remove now superfluous sentinel element from ctl_table array

This commit comes at the tail end of a greater effort to remove the
empty elements at the end of the ctl_table arrays (sentinels) which
will reduce the overall build time size of the kernel and run time
memory bloat by ~64 bytes per sentinel (further information Link :
https://lore.kernel.org/all/ZO5Yx5JFogGi%[email protected]/)

Remove sentinel element from cdrom_table

Signed-off-by: Joel Granados <[email protected]>
Link: https://lore.kernel.org/lkml/20231002-jag-sysctl_remove_empty_elem_drivers-v2-1-02dd0d46f71e@samsung.com
Reviewed-by: Phillip Potter <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]
Signed-off-by: Phillip Potter <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>

drivers/cdrom/cdrom.c

@@ -3655,7 +3655,6 @@ static struct ctl_table cdrom_table[] = {
 		.mode		= 0644,
 		.proc_handler	= cdrom_sysctl_handler
 	},
-	{ }
 };
 static struct ctl_table_header *cdrom_sysctl_header;