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authorSascha Hauer <[email protected]>2022-04-14 18:22:30 +0200
committerMark Brown <[email protected]>2022-04-19 12:06:10 +0100
commit384672e3b7af65aaebb794a6d1a77bb975a10678 (patch)
treeb576dc2269183d15e640b671359264e9f00b9fd7
parentc808e277bcdfce37aed80a443be305ac1aec1623 (diff)
ASoC: fsl_micfil: Drop unused register read
In get_pdm_clk() REG_MICFIL_CTRL2 is read, but the result is never used. Drop the unused code. Signed-off-by: Sascha Hauer <[email protected]> Acked-by: Shengjiu Wang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/fsl/fsl_micfil.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 64019d003784..cf10c212d770 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);