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 --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);