ASoC: imx-pcm: Remove empty prepare callback

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index 5780c9b9d569cf78f82edb63104322c896b7c234..bc1df166385a74733fc11716b4500c4dfbba22a6 100644 (file)
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -186,16 +186,6 @@ static int snd_imx_pcm_hw_free(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
-{
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct imx_pcm_dma_params *dma_params;
-
-       dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
-       return 0;
-}
-
 static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
@@ -291,7 +281,6 @@ static struct snd_pcm_ops imx_pcm_ops = {
        .ioctl          = snd_pcm_lib_ioctl,
        .hw_params      = snd_imx_pcm_hw_params,
        .hw_free        = snd_imx_pcm_hw_free,
-       .prepare        = snd_imx_pcm_prepare,
        .trigger        = snd_imx_pcm_trigger,
        .pointer        = snd_imx_pcm_pointer,
        .mmap           = snd_imx_pcm_mmap,