[PATCH] ASoC: samsung: i2s: Check before clk_unregister() not needed

[Yihao Han]

clk_unregister() already checks the clk ptr using
!clk || WARN_ON_ONCE(IS_ERR(clk)) so there is no need to check it
again before calling it.

Signed-off-by: Yihao Han <hanyihao at vivo.com>
---
 sound/soc/samsung/i2s.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 70c827162be4..84e21f7fc179 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1247,8 +1247,7 @@ static void i2s_unregister_clocks(struct samsung_i2s_priv *priv)
 	int i;
 
 	for (i = 0; i < priv->clk_data.clk_num; i++) {
-		if (!IS_ERR(priv->clk_table[i]))
-			clk_unregister(priv->clk_table[i]);
+		clk_unregister(priv->clk_table[i]);
 	}
 }
 
-- 
2.17.1