[v2] ASoC: sun8i-codec: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare

Commit Message

Chen Ni March 25, 2025, 9:26 a.m. UTC

clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter.Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <[e-mail]>
---
Changelog:

v1 -> v2:

1. Add clean up for clk_prepare_enable() call.
---
 sound/soc/sunxi/sun8i-codec.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

Patch

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 8b9eb1a202f7..7b3496caa31e 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -248,12 +248,10 @@  static int sun8i_codec_runtime_resume(struct device *dev)
 	struct sun8i_codec *scodec = dev_get_drvdata(dev);
 	int ret;
 
-	if (scodec->clk_bus) {
-		ret = clk_prepare_enable(scodec->clk_bus);
-		if (ret) {
-			dev_err(dev, "Failed to enable the bus clock\n");
-			return ret;
-		}
+	ret = clk_prepare_enable(scodec->clk_bus);
+	if (ret) {
+		dev_err(dev, "Failed to enable the bus clock\n");
+		return ret;
 	}
 
 	regcache_cache_only(scodec->regmap, false);
@@ -274,8 +272,7 @@  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;
 }