ASoC: ep93xx_pcm: Fix compile error

Commit 453807f3 ("ASoC: ep93xx: Use ep93xx_dma_params instead of
ep93xx_pcm_dma_params") introduced a small compile error by not updating the
name of the 'dma_port' field to 'port'. This patch fixes it.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/cirrus/ep93xx-i2s.c

@@ -67,12 +67,12 @@ struct ep93xx_i2s_info {
 struct ep93xx_dma_data ep93xx_i2s_dma_data[] = {
 	[SNDRV_PCM_STREAM_PLAYBACK] = {
 		.name		= "i2s-pcm-out",
-		.dma_port	= EP93XX_DMA_I2S1,
+		.port		= EP93XX_DMA_I2S1,
 		.direction	= DMA_MEM_TO_DEV,
 	},
 	[SNDRV_PCM_STREAM_CAPTURE] = {
 		.name		= "i2s-pcm-in",
-		.dma_port	= EP93XX_DMA_I2S1,
+		.port		= EP93XX_DMA_I2S1,
 		.direction	= DMA_DEV_TO_MEM,
 	},
 };