ASoC: OMAP: Staticise pcm creation function of omap-pcm

Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/omap/omap-pcm.c

@@ -330,7 +330,7 @@ static void omap_pcm_free_dma_buffers(struct snd_pcm *pcm)
 	}
 }
 
-int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+static int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
 		 struct snd_pcm *pcm)
 {
 	int ret = 0;