[PATCH] Btrfs: Use PTR_RET rather than if(IS_ERR(.. [1]

[Thomas Meyer]

The semantic patch that makes this change is available
in scripts/coccinelle/api/ptr_ret.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---

diff -u -p a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2886,10 +2886,7 @@ int btrfs_resume_balance_async(struct bt
 	}
 
 	tsk = kthread_run(balance_kthread, fs_info, "btrfs-balance");
-	if (IS_ERR(tsk))
-		return PTR_ERR(tsk);
-
-	return 0;
+	return PTR_RET(tsk);
 }
 
 int btrfs_recover_balance(struct btrfs_fs_info *fs_info)
--
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