ASoC: Remove unused -codec from Wolfson device driver names

Devices that aren't MFDs don't need to distinguish this.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index f0ae01b..f31c754 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2564,7 +2564,7 @@
 
 static struct i2c_driver wm8904_i2c_driver = {
 	.driver = {
-		.name = "wm8904-codec",
+		.name = "wm8904",
 		.owner = THIS_MODULE,
 	},
 	.probe =    wm8904_i2c_probe,