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 <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@xxxxxxxxxxxxxxxxx>
---
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
--
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