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 <[email protected]> Reviewed-by: Michael Lyle <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
niw · Jan 8, 2018 · 9d13411 · 9d13411
1 parent 8d29c44
commit 9d13411
Showing 1 changed file with 1 addition and 4 deletions.
diff --git 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 */