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/wm8988.c b/sound/soc/codecs/wm8988.c
index 0938847..ab52963 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -822,7 +822,7 @@
 
 static struct spi_driver wm8988_spi_driver = {
 	.driver = {
-		.name	= "wm8988-codec",
+		.name	= "wm8988",
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8988_spi_probe,