sound: Convert to menuconfig

Convert menu in sound Kconfig files to menuconfig and if.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 3903ab7..d4a5fe4 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1,31 +1,25 @@
 config SND_SOC_AC97_CODEC
 	tristate
-	depends on SND_SOC
+	select SND_AC97_CODEC
 
 config SND_SOC_WM8731
 	tristate
-	depends on SND_SOC
 
 config SND_SOC_WM8750
 	tristate
-	depends on SND_SOC
 
 config SND_SOC_WM8753
 	tristate
-	depends on SND_SOC
 
 config SND_SOC_WM9712
 	tristate
-	depends on SND_SOC
 
 config SND_SOC_WM9713
 	tristate
-	depends on SND_SOC
 
 # Cirrus Logic CS4270 Codec
 config SND_SOC_CS4270
 	tristate
-	depends on SND_SOC
 
 # Cirrus Logic CS4270 Codec Hardware Mute Support
 # Select if you have external muting circuitry attached to your CS4270.
@@ -43,4 +37,4 @@
 
 config SND_SOC_TLV320AIC3X
 	tristate
-	depends on SND_SOC && I2C
+	depends on I2C