lkml.org 
[lkml]   [2019]   [Apr]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH -next] ASoC: fsl_micfil: Remove set but not used variable 'osr'
Hi Yue,

Looks good to me. Just one question for Cosmin:

On Wed, Apr 17, 2019 at 6:10 PM Yue Haibing <yuehaibing@huawei.com> wrote:
>
> From: YueHaibing <yuehaibing@huawei.com>
>
> 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>
> ---
> 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 40c07e7..f7f2d29 100644
> --- a/sound/soc/fsl/fsl_micfil.c
> +++ b/sound/soc/fsl/fsl_micfil.c
> @@ -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);

I noticed now that we also read ctrl2_reg without using it. Is this as intended?

> - osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
> - >> MICFIL_CTRL2_CICOSR_SHIFT);
>
> mclk_rate = clk_get_rate(micfil->mclk);
>
> --
> 2.7.4
>
>

\
 
 \ /
  Last update: 2019-04-17 17:26    [W:0.035 / U:0.568 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site