Fix below warnings reported by coccicheck: ./drivers/md/dm-writecache.c:2008:2-7: WARNING: NULL check before some freeing functions is not needed. ./drivers/md/dm-writecache.c:2024:2-7: WARNING: NULL check before some freeing functions is not needed.
Reported-by: Abaci Robot <[email protected]> Signed-off-by: Jiapeng Zhong <[email protected]> --- drivers/md/dm-writecache.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index d5223a0..8abf185 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -2004,8 +2004,7 @@ static void writecache_dtr(struct dm_target *ti) if (wc->ssd_dev) dm_put_device(ti, wc->ssd_dev); - if (wc->entries) - vfree(wc->entries); + vfree(wc->entries); if (wc->memory_map) { if (WC_MODE_PMEM(wc)) @@ -2020,8 +2019,7 @@ static void writecache_dtr(struct dm_target *ti) if (wc->dm_io) dm_io_client_destroy(wc->dm_io); - if (wc->dirty_bitmap) - vfree(wc->dirty_bitmap); + vfree(wc->dirty_bitmap); kfree(wc); } -- 1.8.3.1
