On Mon, Feb 18, 2019 at 01:48:36PM +0000, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> sound/soc/stm/stm32_sai_sub.c: In function 'stm32_sai_configure_clock':
> sound/soc/stm/stm32_sai_sub.c:902:11: warning:
> variable 'mask' set but not used [-Wunused-but-set-variable]
> sound/soc/stm/stm32_sai_sub.c:902:6: warning:
> variable 'cr1' set but not used [-Wunused-but-set-variable]
>
> It's not used any more after 8307b2afd386 ("ASoC: stm32: sai: set sai as
> mclk clock provider")
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> sound/soc/stm/stm32_sai_sub.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
> index d4825700b63f..a00640f1df06 100644
> --- a/sound/soc/stm/stm32_sai_sub.c
> +++ b/sound/soc/stm/stm32_sai_sub.c
> @@ -898,7 +898,7 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai,
> struct snd_pcm_hw_params *params)
> {
> struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
> - int cr1, mask, div = 0;
> + int div = 0;
> int sai_clk_rate, mclk_ratio, den;
> unsigned int rate = params_rate(params);
>
> @@ -944,8 +944,7 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai,
> if (sai->mclk_rate) {
> mclk_ratio = sai->mclk_rate / rate;
> if (mclk_ratio == 512) {
> - mask = SAI_XCR1_OSR;
> - cr1 = SAI_XCR1_OSR;
> + ;
> } else if (mclk_ratio != 256) {
Please, no...
if (mclk_ratio != 512 && mclk_ratio != 256) {
dev_err(...
regards,
dan carpenter
