| Message ID | 20220405075959.2744803-3-s.hauer@pengutronix.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v3,01/20] ASoC: fsl_micfil: Drop unnecessary register read | expand |
On Tue, Apr 5, 2022 at 4:00 PM Sascha Hauer <s.hauer@pengutronix.de> wrote: > 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> Best Regards Wang Shengjiu > --- > 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); > -- > 2.30.2 > >
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);
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> --- sound/soc/fsl/fsl_micfil.c | 3 --- 1 file changed, 3 deletions(-)