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ASoC: fsl_micfil: Remove set but not used variable 'osr'

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Fixes gcc '-Wunused-but-set-variable' warning:

sound/soc/fsl/fsl_micfil.c: In function 'get_clk_div':
sound/soc/fsl/fsl_micfil.c:154:6: warning: variable 'osr' set but not used [-Wunused-but-set-variable]

It is never used since introduction in
commit 47a70e6fc9a8 ("ASoC: Add MICFIL SoC Digital Audio Interface driver.")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YueHaibing 2019-04-17 23:09:15 +08:00 committed by Mark Brown
parent 5011454ee3
commit a0c34c7629
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1 changed files with 0 additions and 3 deletions
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3
sound/soc/fsl/fsl_micfil.c
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@ -151,12 +151,9 @@ static inline int get_clk_div(struct fsl_micfil *micfil,
{
u32 ctrl2_reg;
long mclk_rate;
int osr;
int clk_div;
regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
>> MICFIL_CTRL2_CICOSR_SHIFT);
mclk_rate = clk_get_rate(micfil->mclk);