On arm64:
    sound/soc/sh/rcar/dma.c: In function 'rsnd_dmaen_init':
    sound/soc/sh/rcar/dma.c:180:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
	     (void *)id);
	     ^
    include/linux/dmaengine.h:1185:75: note: in definition of macro 'dma_request_channel'
     #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
									       ^
Add an intermediate cast to "uintptr_t" to kill the compile warning.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
                dma_cap_set(DMA_SLAVE, mask);
 
                dmaen->chan = dma_request_channel(mask, shdma_chan_filter,
-                                                 (void *)id);
+                                                 (void *)(uintptr_t)id);
        }
        if (IS_ERR_OR_NULL(dmaen->chan)) {
                dmaen->chan = NULL;