[PATCH 5.4 062/321] ASoC: fsl_micfil: Drop unnecessary register read

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5.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>

[ Upstream commit c808e277bcdfce37aed80a443be305ac1aec1623 ]

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

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Acked-by: Shengjiu Wang <shengjiu.wang@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220414162249.3934543-2-s.hauer@xxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Stable-dep-of: 06df673d2023 ("ASoC: fsl_micfil: fix regmap_write_bits usage")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 6285ee8f829e5..a69237b7f564a 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -117,8 +117,6 @@ 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) {
-- 
2.43.0







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