[PATCH v2 01/19] ASoC: fsl_micfil: Drop unnecessary register read

Sascha Hauer s.hauer at pengutronix.de
Mon Mar 28 13:27:26 CEST 2022


in get_pdm_clk() REG_MICFIL_CTRL2 is read twice. Drop second read.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 sound/soc/fsl/fsl_micfil.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 9f90989ac59a6..64019d003784b 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -118,8 +118,6 @@ static inline int get_pdm_clk(struct fsl_micfil *micfil,
 	regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
 	osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
 		    >> MICFIL_CTRL2_CICOSR_SHIFT);
-
-	regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
 	qsel = ctrl2_reg & MICFIL_CTRL2_QSEL_MASK;
 
 	switch (qsel) {
-- 
2.30.2



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