[PATCH 2/2] ALSA: core: Remove redundant 'err' variable

[Meng Tang <tangmeng@uniontech.com>]

Return the result from file->f_op->open() directly instead of
taking this in another redundant variable.

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
---
 sound/sound_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/sound_core.c b/sound/sound_core.c
index 2ee54070b2b5..e7fa820b08be 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -586,13 +586,12 @@ static int soundcore_open(struct inode *inode, struct file *file)
 		 * We rely upon the fact that we can't be unloaded while the
 		 * subdriver is there.
 		 */
-		int err = 0;
 		replace_fops(file, new_fops);
 
 		if (file->f_op->open)
-			err = file->f_op->open(inode,file);
+			return file->f_op->open(inode, file);
 
-		return err;
+		return 0;
 	}
 	return -ENODEV;
 }
-- 
2.20.1