[alsa-devel] [PATCH -next] ASoC: Intel: Haswell: Remove set but not used variable 'stage_type'
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Wed Apr 17 19:41:52 CEST 2019
On 4/17/19 10:11 AM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing at huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> sound/soc/intel/haswell/sst-haswell-ipc.c: In function 'hsw_stream_message':
> sound/soc/intel/haswell/sst-haswell-ipc.c:669:29: warning: variable 'stage_type' set but not used [-Wunused-but-set-variable]
>
> It is never used since introduction in
> commit ba57f68235cf ("ASoC: Intel: create haswell folder and move haswell platform files in")
Thanks for the patch.
I think you could go further in the cleanup and remove both the variable
declaration and the static inline mst_get_stage_type that will also be
useless as a consequence of this assignment removal.
Care to send a v2?
>
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>
> ---
> sound/soc/intel/haswell/sst-haswell-ipc.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c
> index 31fcdf12..4d3de99 100644
> --- a/sound/soc/intel/haswell/sst-haswell-ipc.c
> +++ b/sound/soc/intel/haswell/sst-haswell-ipc.c
> @@ -672,7 +672,6 @@ static int hsw_stream_message(struct sst_hsw *hsw, u32 header)
>
> stream_msg = msg_get_stream_type(header);
> stream_id = msg_get_stream_id(header);
> - stage_type = msg_get_stage_type(header);
>
> stream = get_stream_by_id(hsw, stream_id);
> if (stream == NULL)
>
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