From: Arnd Bergmann arnd@arndb.de
The last reference to this struct member is gone, so the caller can be removed as well.
Signed-off-by: Arnd Bergmann arnd@arndb.de --- include/sound/dmaengine_pcm.h | 13 ++----------- sound/soc/soc-generic-dmaengine-pcm.c | 3 --- 2 files changed, 2 insertions(+), 14 deletions(-)
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index a497d1f81cab..9965d59ff8f0 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -93,8 +93,8 @@ int snd_dmaengine_pcm_refine_runtime_hwparams( struct dma_chan *chan);
/* - * Try to request the DMA channel using compat_request_channel or - * compat_filter_fn if it couldn't be requested through devicetree. + * Try to request the DMA channel using compat_filter_fn if it + * couldn't be requested through devicetree. */ #define SND_DMAENGINE_PCM_FLAG_COMPAT BIT(0) /* @@ -112,8 +112,6 @@ int snd_dmaengine_pcm_refine_runtime_hwparams( * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM * @prepare_slave_config: Callback used to fill in the DMA slave_config for a * PCM substream. Will be called from the PCM drivers hwparams callback. - * @compat_request_channel: Callback to request a DMA channel for platforms - * which do not use devicetree. * @process: Callback used to apply processing on samples transferred from/to * user space. * @compat_filter_fn: Will be used as the filter function when requesting a @@ -126,18 +124,11 @@ int snd_dmaengine_pcm_refine_runtime_hwparams( * @pcm_hardware: snd_pcm_hardware struct to be used for the PCM. * @prealloc_buffer_size: Size of the preallocated audio buffer. * - * Note: If both compat_request_channel and compat_filter_fn are set - * compat_request_channel will be used to request the channel and - * compat_filter_fn will be ignored. Otherwise the channel will be requested - * using dma_request_channel with compat_filter_fn as the filter function. */ struct snd_dmaengine_pcm_config { int (*prepare_slave_config)(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config); - struct dma_chan *(*compat_request_channel)( - struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_substream *substream); int (*process)(struct snd_pcm_substream *substream, int channel, unsigned long hwoff, void *buf, unsigned long bytes); diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 3b99f619e37e..a3d92eb645f2 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -190,9 +190,6 @@ static struct dma_chan *dmaengine_pcm_compat_request_channel( if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX) && pcm->chan[0]) return pcm->chan[0];
- if (pcm->config->compat_request_channel) - return pcm->config->compat_request_channel(rtd, substream); - return snd_dmaengine_pcm_request_channel(pcm->config->compat_filter_fn, dma_data->filter_data); }