ASoC: Remove device from platform suspend and resume operations

None of the platforms are actually using the SoC device so remove it
(only atmel actually has a suspend method).

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index 394412f..8507aa1 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -417,8 +417,7 @@
 }
 
 #ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct platform_device *pdev,
-	struct snd_soc_dai *dai)
+static int atmel_pcm_suspend(struct snd_soc_dai *dai)
 {
 	struct snd_pcm_runtime *runtime = dai->runtime;
 	struct atmel_runtime_data *prtd;
@@ -442,8 +441,7 @@
 	return 0;
 }
 
-static int atmel_pcm_resume(struct platform_device *pdev,
-	struct snd_soc_dai *dai)
+static int atmel_pcm_resume(struct snd_soc_dai *dai)
 {
 	struct snd_pcm_runtime *runtime = dai->runtime;
 	struct atmel_runtime_data *prtd;