ASoC: Remove platform device from DAI suspend and resume operations

None of the DAIs use it except s3c2412-i2s which only uses it for
dev_() printouts.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 0bb18df..d9b874c 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -628,8 +628,7 @@
 
 
 #ifdef CONFIG_PM
-static int atmel_ssc_suspend(struct platform_device *pdev,
-			    struct snd_soc_dai *cpu_dai)
+static int atmel_ssc_suspend(struct snd_soc_dai *cpu_dai)
 {
 	struct atmel_ssc_info *ssc_p;
 
@@ -657,8 +656,7 @@
 
 
 
-static int atmel_ssc_resume(struct platform_device *pdev,
-			   struct snd_soc_dai *cpu_dai)
+static int atmel_ssc_resume(struct snd_soc_dai *cpu_dai)
 {
 	struct atmel_ssc_info *ssc_p;
 	u32 cr;