[PATCH] ASoC: sun8i-codec: Remove unnecessary NULL check before clk_disable_unprepare()

[Chen Ni]

clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL.
Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen at iscas.ac.cn>
---
 sound/soc/sunxi/sun8i-codec.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 8b9eb1a202f7..a27976c375fe 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -274,8 +274,7 @@ static int sun8i_codec_runtime_suspend(struct device *dev)
 	regcache_cache_only(scodec->regmap, true);
 	regcache_mark_dirty(scodec->regmap);
 
-	if (scodec->clk_bus)
-		clk_disable_unprepare(scodec->clk_bus);
+	clk_disable_unprepare(scodec->clk_bus);
 
 	return 0;
 }
-- 
2.25.1