ALSA: atmel: Remove leftovers of AVR32 removal

The ALSA related include header files are left overs after the commit

	020c5260 ("ALSA: atmel: Remove AVR32 bits from the driver")

Fixes: 020c5260 ("ALSA: atmel: Remove AVR32 bits from the driver")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

include/sound/atmel-abdac.h

-/*
- * Driver for the Atmel Audio Bitstream DAC (ABDAC)
- *
- * Copyright (C) 2009 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-#ifndef __INCLUDE_SOUND_ATMEL_ABDAC_H
-#define __INCLUDE_SOUND_ATMEL_ABDAC_H
-
-#include <linux/platform_data/dma-dw.h>
-
-/**
- * struct atmel_abdac_pdata - board specific ABDAC configuration
- * @dws: DMA slave interface to use for sound playback.
- */
-struct atmel_abdac_pdata {
-	struct dw_dma_slave	dws;
-};
-
-#endif /* __INCLUDE_SOUND_ATMEL_ABDAC_H */

include/sound/atmel-ac97c.h

-/*
- * Driver for the Atmel AC97C controller
- *
- * Copyright (C) 2005-2009 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-#ifndef __INCLUDE_SOUND_ATMEL_AC97C_H
-#define __INCLUDE_SOUND_ATMEL_AC97C_H
-
-#include <linux/platform_data/dma-dw.h>
-
-#define AC97C_CAPTURE	0x01
-#define AC97C_PLAYBACK	0x02
-#define AC97C_BOTH	(AC97C_CAPTURE | AC97C_PLAYBACK)
-
-/**
- * struct atmel_ac97c_pdata - board specific AC97C configuration
- * @rx_dws: DMA slave interface to use for sound capture.
- * @tx_dws: DMA slave interface to use for sound playback.
- * @reset_pin: GPIO pin wired to the reset input on the external AC97 codec,
- *             optional to use, set to -ENODEV if not in use. AC97 layer will
- *             try to do a software reset of the external codec anyway.
- *
- * If the user do not want to use a DMA channel for playback or capture, i.e.
- * only one feature is required on the board. The slave for playback or capture
- * can be set to NULL. The AC97C driver will take use of this when setting up
- * the sound streams.
- */
-struct ac97c_platform_data {
-	struct dw_dma_slave	rx_dws;
-	struct dw_dma_slave	tx_dws;
-	int			reset_pin;
-};
-
-#endif /* __INCLUDE_SOUND_ATMEL_AC97C_H */