ASoC: Replace pdev with card in machine driver probe and remove

In order to support cards instantiated without using soc-audio remove
the use of the platform device in the card probe() and remove() ops.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index f75804e..489139a 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -237,7 +237,7 @@
 },
 };
 
-static int tosa_probe(struct platform_device *dev)
+static int tosa_probe(struct snd_soc_card *card)
 {
 	int ret;
 
@@ -251,7 +251,7 @@
 	return ret;
 }
 
-static int tosa_remove(struct platform_device *dev)
+static int tosa_remove(struct snd_soc_card *card)
 {
 	gpio_free(TOSA_GPIO_L_MUTE);
 	return 0;