ALSA: atmel: Remove AVR32 bits from the driver

AVR32 is gone. Now it's time to clean up the driver by removing
leftovers that was used by AVR32 related code.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/atmel/Kconfig

@@ -1,18 +1,11 @@
-menu "Atmel devices (AVR32 and AT91)"
-	depends on AVR32 || ARCH_AT91
-
-config SND_ATMEL_ABDAC
-	tristate "Atmel Audio Bitstream DAC (ABDAC) driver"
-	select SND_PCM
-	depends on DW_DMAC && AVR32
-	help
-	  ALSA sound driver for the Atmel Audio Bitstream DAC (ABDAC).
+menu "Atmel devices (AT91)"
+	depends on ARCH_AT91
 
 config SND_ATMEL_AC97C
 	tristate "Atmel AC97 Controller (AC97C) driver"
 	select SND_PCM
 	select SND_AC97_CODEC
-	depends on (DW_DMAC && AVR32) || ARCH_AT91
+	depends on ARCH_AT91
 	help
 	  ALSA sound driver for the Atmel AC97 controller.
 

sound/atmel/Makefile

@@ -1,5 +1,3 @@
-snd-atmel-abdac-objs		:= abdac.o
 snd-atmel-ac97c-objs		:= ac97c.o
 
-obj-$(CONFIG_SND_ATMEL_ABDAC)	+= snd-atmel-abdac.o
 obj-$(CONFIG_SND_ATMEL_AC97C)	+= snd-atmel-ac97c.o