ASoC: Drop unused state parameter from CODEC suspend callback

The existence of this parameter is purely historical. None of the CODEC drivers
uses it and we always pass in the same value anyway, so it should be safe to
remove it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index fab0948..919322d 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -223,7 +223,7 @@
 };
 
 #ifdef CONFIG_PM
-static int ad1836_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int ad1836_suspend(struct snd_soc_codec *codec)
 {
 	/* reset clock control mode */
 	return snd_soc_update_bits(codec, AD1836_ADC_CTRL2,