ASoC: rsnd: remove rsnd_dma::addr

DMAEngine for Renesas R-Car driver is used only for Audio DMAC now.
rsnd_dma::addr was added to support Audio DMAC peri peri,
but it is no longer needed. Let's remove it
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sh/rcar/dma.c

@@ -89,7 +89,6 @@ static void rsnd_dmaen_start(struct rsnd_dma *dma)
 	struct dma_async_tx_descriptor *desc;
 
 	desc = dmaengine_prep_dma_cyclic(dma->chan,
-					 (dma->addr) ? dma->addr :
 					 substream->runtime->dma_addr,
 					 snd_pcm_lib_buffer_bytes(substream),
 					 snd_pcm_lib_period_bytes(substream),
@@ -157,7 +156,6 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
 	if (ret < 0)
 		goto rsnd_dma_init_err;
 
-	dma->addr = is_play ? cfg.src_addr : cfg.dst_addr;
 	dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
 
 	return 0;

sound/soc/sh/rcar/rsnd.h

@@ -183,7 +183,6 @@ struct rsnd_dma {
 	struct dma_chan		*chan;
 	struct rsnd_dma_ops	*ops;
 	enum dma_transfer_direction dir;
-	dma_addr_t		addr;
 	int			dmapp_id;
 	u32			chcr;
 	dma_addr_t		src_addr;