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authorVasyl Gomonovych <gomonovych@gmail.com>2018-01-08 21:21:20 +0100
committerJens Axboe <axboe@kernel.dk>2018-01-08 21:29:00 +0100
commit9d13411784e27227162857df25ab6817a1db2a73 (patch)
tree30213fb2abc7a6a9efe9165e56ef2cedb489bace /drivers/md/bcache
parentbcache: stop writeback thread after detaching (diff)
downloadlinux-9d13411784e27227162857df25ab6817a1db2a73.tar.xz
linux-9d13411784e27227162857df25ab6817a1db2a73.zip
bcache: Use PTR_ERR_OR_ZERO()
Fix ptr_ret.cocci warnings: drivers/md/bcache/btree.c:1800:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> Reviewed-by: Michael Lyle <mlyle@lyle.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache')
-rw-r--r--drivers/md/bcache/btree.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index ebb1874218e7..9e30713dbdb8 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1804,10 +1804,7 @@ static int bch_gc_thread(void *arg)
int bch_gc_thread_start(struct cache_set *c)
{
c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc");
- if (IS_ERR(c->gc_thread))
- return PTR_ERR(c->gc_thread);
-
- return 0;
+ return PTR_ERR_OR_ZERO(c->gc_thread);
}
/* Initial partial gc */