ASoC: mt8365: remove unnecessary NULL check before clk_disable_unprep…

…are()

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@iscas.ac.cn>
Link: https://patch.msgid.link/20250312032600.1235158-1-nichen@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8365/mt8365-afe-clk.c

@@ -49,8 +49,7 @@ int mt8365_afe_init_audio_clk(struct mtk_base_afe *afe)
 
 void mt8365_afe_disable_clk(struct mtk_base_afe *afe, struct clk *clk)
 {
-	if (clk)
-		clk_disable_unprepare(clk);
+	clk_disable_unprepare(clk);
 }
 
 int mt8365_afe_set_clk_rate(struct mtk_base_afe *afe, struct clk *clk,