pata: remove samsung_cf driver

This device was only used by the smdk6410 board file that is now
gone, so the driver can be removed as well.
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/ata/Kconfig

@@ -1144,16 +1144,6 @@ config PATA_RZ1000
 
 	  If unsure, say N.
 
-config PATA_SAMSUNG_CF
-	tristate "Samsung SoC PATA support"
-	depends on SAMSUNG_DEV_IDE || COMPILE_TEST
-	select PATA_TIMINGS
-	help
-	  This option enables basic support for Samsung's S3C/S5P board
-	  PATA controllers via the new ATA layer
-
-	  If unsure, say N.
-
 config PATA_WINBOND_VLB
 	tristate "Winbond W83759A VLB PATA support (Experimental)"
 	depends on ISA

drivers/ata/Makefile

@@ -110,7 +110,6 @@ obj-$(CONFIG_PATA_PLATFORM)	+= pata_platform.o
 obj-$(CONFIG_PATA_OF_PLATFORM)	+= pata_of_platform.o
 obj-$(CONFIG_PATA_RB532)	+= pata_rb532_cf.o
 obj-$(CONFIG_PATA_RZ1000)	+= pata_rz1000.o
-obj-$(CONFIG_PATA_SAMSUNG_CF)	+= pata_samsung_cf.o
 
 obj-$(CONFIG_PATA_PXA)		+= pata_pxa.o
 

include/linux/platform_data/ata-samsung_cf.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Samsung CF-ATA platform_device info
-*/
-
-#ifndef __ATA_SAMSUNG_CF_H
-#define __ATA_SAMSUNG_CF_H __FILE__
-
-/**
- * struct s3c_ide_platdata - S3C IDE driver platform data.
- * @setup_gpio: Setup the external GPIO pins to the right state for data
- * transfer in true-ide mode.
- */
-struct s3c_ide_platdata {
-	void (*setup_gpio)(void);
-};
-
-/*
- * s3c_ide_set_platdata() - Setup the platform specifc data for IDE driver.
- * @pdata: Platform data for IDE driver.
- */
-extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata);
-
-/* architecture-specific IDE configuration */
-extern void s3c64xx_ide_setup_gpio(void);
-extern void s5pv210_ide_setup_gpio(void);
-
-#endif /*__ATA_SAMSUNG_CF_H */