Remove the "ret" local variable from ufs_mtk_link_startup_notify, as
it's pointless; in all cases it is assigned, it is returned right after
without being read first.

Rework the code to just return directly, and get rid of the default
branch while at it.

Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
 drivers/ufs/host/ufs-mediatek.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 7c5d30a79456..bec726ea15b7 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1518,21 +1518,15 @@ static void ufs_mtk_post_link(struct ufs_hba *hba)
 static int ufs_mtk_link_startup_notify(struct ufs_hba *hba,
 				       enum ufs_notify_change_status stage)
 {
-	int ret = 0;
-
 	switch (stage) {
 	case PRE_CHANGE:
-		ret = ufs_mtk_pre_link(hba);
-		break;
+		return ufs_mtk_pre_link(hba);
 	case POST_CHANGE:
 		ufs_mtk_post_link(hba);
-		break;
-	default:
-		ret = -EINVAL;
-		break;
+		return 0;
 	}
 
-	return ret;
+	return -EINVAL;
 }
 
 static int ufs_mtk_device_reset(struct ufs_hba *hba)

-- 
2.52.0