On Tue, Sep 25, 2018 at 3:48 AM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote:
>
> The symbols 'dummy_dma_ops' is declared with different data types by
> sound/soc/soc-utils.c and arch/arm64/include/asm/dma-mapping.h. This
> leads to conflicts when soc-utils.c (indirectly) includes dma-mapping.h:
>
> sound/soc/soc-utils.c:282:33: error: conflicting types for 'dummy_dma_ops'
> static const struct snd_pcm_ops dummy_dma_ops = {
> ^
> ...
> arch/arm64/include/asm/dma-mapping.h:27:33: note: previous declaration of 'dummy_dma_ops' was here
> extern const struct dma_map_ops dummy_dma_ops;
> ^
>
> Rename the symbol in soc-utils.c to 'snd_dummy_ops' to avoid the conflict.
But it misses 'dma' part as I can see they are still DMA related.
snd_dummy_dma_ops ?
>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
> sound/soc/soc-utils.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
> index e0c93496c0cd..ab44133bc0bf 100644
> --- a/sound/soc/soc-utils.c
> +++ b/sound/soc/soc-utils.c
> @@ -273,13 +273,13 @@ static int dummy_dma_open(struct snd_pcm_substream *substream)
> return 0;
> }
>
> -static const struct snd_pcm_ops dummy_dma_ops = {
> +static const struct snd_pcm_ops snd_dummy_ops = {
> .open = dummy_dma_open,
> .ioctl = snd_pcm_lib_ioctl,
> };
>
> static const struct snd_soc_component_driver dummy_platform = {
> - .ops = &dummy_dma_ops,
> + .ops = &snd_dummy_ops,
> };
>
> static const struct snd_soc_component_driver dummy_codec = {
> --
> 2.19.0.605.g01d371f741-goog
>
--
With Best Regards,
Andy Shevchenko
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