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[v6,02/21] ASoC: fsl_micfil: Drop unused register read

Message ID 20220414162249.3934543-3-s.hauer@pengutronix.de
State Accepted
Commit 384672e3b7af65aaebb794a6d1a77bb975a10678
Headers show
Series ASoC: fsl_micfil: Driver updates | expand

Commit Message

Sascha Hauer April 14, 2022, 4:22 p.m. UTC 
In get_pdm_clk() REG_MICFIL_CTRL2 is read, but the result is never used.
Drop the unused code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
---
 sound/soc/fsl/fsl_micfil.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 64019d003784b..cf10c212d770d 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -148,12 +148,9 @@  static inline int get_pdm_clk(struct fsl_micfil *micfil,
 static inline int get_clk_div(struct fsl_micfil *micfil,
 			      unsigned int rate)
 {
-	u32 ctrl2_reg;
 	long mclk_rate;
 	int clk_div;
 
-	regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
-
 	mclk_rate = clk_get_rate(micfil->mclk);
 
 	clk_div = mclk_rate / (get_pdm_clk(micfil, rate) * 2);