ASoC: Remove unneeded use of address-of operator

There is no need to use '&' in this case.  Either way, if a is an array
of some type, then a == &a == &a[0].

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index dfd1dbd..36c035b 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -906,7 +906,7 @@
 	.set_bias_level = wm8580_set_bias_level,
 	.reg_cache_size = ARRAY_SIZE(wm8580_reg),
 	.reg_word_size = sizeof(u16),
-	.reg_cache_default = &wm8580_reg,
+	.reg_cache_default = wm8580_reg,
 };
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)