Re: [PATCH -next] ASoC: simple-card-utils: remove set but not used variable ''

From: YueHaibing
Date: Mon Mar 25 2019 - 03:58:12 EST


On 2019/3/25 15:42, Mukesh Ojha wrote:
>
> On 3/23/2019 7:38 AM, YueHaibing wrote:
>> Fixes gcc '-Wunused-but-set-variable' warning:
>>
>> sound/soc/generic/simple-card-utils.c: In function 'asoc_simple_parse_clk':
>> sound/soc/generic/simple-card-utils.c:164:18: warning:
>> parameter 'dai_name' set but not used [-Wunused-but-set-parameter]
>>
>> It's not used since commit 0580dde59438 ("ASoC: simple-card-utils: add
>
>
> I am not able to find this commit
>
> 0580dde59438

It's now in linux-next tree.

https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0580dde59438686d60762b6da9229ebec693b94f

>
>
>> asoc_simple_debug_info()"), so can be removed.
>>
>> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
>> ---
>> sound/soc/generic/simple-card-utils.c | 4 +---
>> 1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
>> index 4ed68348f939..db1458a19985 100644
>> --- a/sound/soc/generic/simple-card-utils.c
>> +++ b/sound/soc/generic/simple-card-utils.c
>> @@ -173,10 +173,8 @@ int asoc_simple_parse_clk(struct device *dev,
>> * see
>> * soc-core.c :: snd_soc_init_multicodec()
>> */
>> - if (dlc) {
>> + if (dlc)
>> dai_of_node = dlc->of_node;
>> - dai_name = dlc->dai_name;
>
> I don't see any function like `asoc_simple_parse_clk`
>
> but instead this `asoc_simple_card_parse_clk` and there the variable is used.
>
> Can you double check latest code base ?
>
> Thanks,
> Mukesh
>
>
>> - }
>> /*
>> * Parse dai->sysclk come from "clocks = <&xxx>"
>>
>>
>>
>>
>>
>
> .
>