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/wm8971.c b/sound/soc/codecs/wm8971.c
index aadd14a..4af8936 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -724,7 +724,7 @@
 
 static struct i2c_driver wm8971_i2c_driver = {
 	.driver = {
-		.name = "wm8971-codec",
+		.name = "wm8971",
 		.owner = THIS_MODULE,
 	},
 	.probe =    wm8971_i2c_probe,