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SubjectRe: [alsa-devel] [PATCH] ASoC: Intel: sst: remove redundant variable dma_dev_name
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On 10/19/2017 07:33 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The pointer dma_dev_name is assigned but never read, it is redundant
> and can therefore be removed.
>
> Cleans up clang warning:
> sound/soc/intel/common/sst-firmware.c:288:3: warning: Value stored to
> 'dma_dev_name' is never read
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Indeed this has been unused since at least 2015...
FWIW
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

> ---
> sound/soc/intel/common/sst-firmware.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c
> index a086c35f91bb..79a9fdf94d38 100644
> --- a/sound/soc/intel/common/sst-firmware.c
> +++ b/sound/soc/intel/common/sst-firmware.c
> @@ -274,7 +274,6 @@ int sst_dma_new(struct sst_dsp *sst)
> struct sst_pdata *sst_pdata = sst->pdata;
> struct sst_dma *dma;
> struct resource mem;
> - const char *dma_dev_name;
> int ret = 0;
>
> if (sst->pdata->resindex_dma_base == -1)
> @@ -285,7 +284,6 @@ int sst_dma_new(struct sst_dsp *sst)
> * is attached to the ADSP IP. */
> switch (sst->pdata->dma_engine) {
> case SST_DMA_TYPE_DW:
> - dma_dev_name = "dw_dmac";
> break;
> default:
> dev_err(sst->dev, "error: invalid DMA engine %d\n",

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