dm writecache: remove disabled code in memory_entry()



This dead branch was missed during review.  It only makes memory_entry()
more inefficient due to needless call to is_power_of_2(), etc.

Reported-by: shenghui <shhuiw@foxmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

parent 3d4e7383

drivers/md/dm-writecache.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -350,9 +350,6 @@ static struct wc_memory_superblock sb(struct dm_writecache wc)

		static struct wc_memory_entry memory_entry(struct dm_writecache wc, struct wc_entry *e)
		{
		if (is_power_of_2(sizeof(struct wc_entry)) && 0)
		return &sb(wc)->entries[e - wc->entries];
		else
		return &sb(wc)->entries[e->index];
		}