ASoC: Remove -codec from WM8731 driver name

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index af3c730..28afbbf 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -184,7 +184,7 @@
 	.codec_dai_name = "wm8731-hifi",
 	.init = at91sam9g20ek_wm8731_init,
 	.platform_name = "atmel-pcm-audio",
-	.codec_name = "wm8731-codec.0-001b",
+	.codec_name = "wm8731.0-001b",
 	.ops = &at91sam9g20ek_ops,
 };