ARM: S3C24XX: remove separate restart code

The restart-handler series from Guenter Roeck got accepted recently and
implements among other things also the restart handler in the samsung
watchdog driver and where applicable in the clock drivers. So there is
no need for having the restart callbacks in s3c24xx boards anymore.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

33 files changed, 0 insertions, 104 deletions

diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index ad5316ae524e6..9eb22297cbe19 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -32,7 +32,6 @@ config CPU_S3C2410
 	select S3C2410_DMA if S3C24XX_DMA
 	select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ
 	select S3C2410_PM if PM
-	select SAMSUNG_WDT_RESET
 	help
 	  Support for S3C2410 and S3C2410A family from the S3C24XX line
 	  of Samsung Mobile CPUs.
@@ -76,7 +75,6 @@ config CPU_S3C2442
 config CPU_S3C244X
 	def_bool y
 	depends on CPU_S3C2440 || CPU_S3C2442
-	select SAMSUNG_WDT_RESET
 
 config CPU_S3C2443
 	bool "SAMSUNG S3C2443"
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index 44fa95df92628..bf50328107bd8 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -51,7 +51,6 @@
 #include <plat/devs.h>
 #include <plat/cpu-freq.h>
 #include <plat/pwm-core.h>
-#include <plat/watchdog-reset.h>
 
 #include "common.h"
 
@@ -513,7 +512,6 @@ struct platform_device s3c2443_device_dma = {
 void __init s3c2410_init_clocks(int xtal)
 {
 	s3c2410_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR);
-	samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
 }
 #endif
 
@@ -535,7 +533,6 @@ void __init s3c2416_init_clocks(int xtal)
 void __init s3c2440_init_clocks(int xtal)
 {
 	s3c2410_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR);
-	samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
 }
 #endif
 
@@ -543,7 +540,6 @@ void __init s3c2440_init_clocks(int xtal)
 void __init s3c2442_init_clocks(int xtal)
 {
 	s3c2410_common_clk_init(NULL, xtal, 2, S3C24XX_VA_CLKPWR);
-	samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
 }
 #endif
 
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h
index ac3ff12a06016..c7ac7e61a22e5 100644
--- a/arch/arm/mach-s3c24xx/common.h
+++ b/arch/arm/mach-s3c24xx/common.h
@@ -22,7 +22,6 @@ extern  int s3c2410a_init(void);
 extern void s3c2410_map_io(void);
 extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 extern void s3c2410_init_clocks(int xtal);
-extern void s3c2410_restart(enum reboot_mode mode, const char *cmd);
 extern void s3c2410_init_irq(void);
 #else
 #define s3c2410_init_clocks NULL
@@ -38,7 +37,6 @@ extern void s3c2412_map_io(void);
 extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 extern void s3c2412_init_clocks(int xtal);
 extern  int s3c2412_baseclk_add(void);
-extern void s3c2412_restart(enum reboot_mode mode, const char *cmd);
 extern void s3c2412_init_irq(void);
 #else
 #define s3c2412_init_clocks NULL
@@ -53,7 +51,6 @@ extern void s3c2416_map_io(void);
 extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 extern void s3c2416_init_clocks(int xtal);
 extern  int s3c2416_baseclk_add(void);
-extern void s3c2416_restart(enum reboot_mode mode, const char *cmd);
 extern void s3c2416_init_irq(void);
 
 extern struct syscore_ops s3c2416_irq_syscore_ops;
@@ -67,7 +64,6 @@ extern struct syscore_ops s3c2416_irq_syscore_ops;
 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
 extern void s3c244x_map_io(void);
 extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s3c244x_restart(enum reboot_mode mode, const char *cmd);
 #else
 #define s3c244x_init_uarts NULL
 #endif
@@ -98,7 +94,6 @@ extern void s3c2443_map_io(void);
 extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 extern void s3c2443_init_clocks(int xtal);
 extern  int s3c2443_baseclk_add(void);
-extern void s3c2443_restart(enum reboot_mode mode, const char *cmd);
 extern void s3c2443_init_irq(void);
 #else
 #define s3c2443_init_clocks NULL
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
index c3feff3c04881..ffe37bdb9f593 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
@@ -42,8 +42,6 @@
 #define S3C2443_URSTCON			S3C2443_CLKREG(0x88)
 #define S3C2443_UCLKCON			S3C2443_CLKREG(0x8C)
 
-#define S3C2443_SWRST_RESET		(0x533c2443)
-
 #define S3C2443_PLLCON_OFF		(1<<24)
 
 #define S3C2443_CLKSRC_EPLLREF_XTAL	(2<<7)
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
index 5157e250dd133..3e63777a109f7 100644
--- a/arch/arm/mach-s3c24xx/mach-amlm5900.c
+++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c
@@ -247,5 +247,4 @@ MACHINE_START(AML_M5900, "AML_M5900")
 	.init_irq	= s3c2410_init_irq,
 	.init_machine	= amlm5900_init,
 	.init_time	= amlm5900_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c
index e053581cab0b5..d03df0df01fa2 100644
--- a/arch/arm/mach-s3c24xx/mach-anubis.c
+++ b/arch/arm/mach-s3c24xx/mach-anubis.c
@@ -430,5 +430,4 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
 	.init_machine	= anubis_init,
 	.init_irq	= s3c2440_init_irq,
 	.init_time	= anubis_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
index 9db768f448a50..9ae170fef2a7b 100644
--- a/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -218,5 +218,4 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
 	.init_machine	= at2440evb_init,
 	.init_irq	= s3c2440_init_irq,
 	.init_time	= at2440evb_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
index f9112b801a33c..ed07cf392d4bb 100644
--- a/arch/arm/mach-s3c24xx/mach-bast.c
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -591,5 +591,4 @@ MACHINE_START(BAST, "Simtec-BAST")
 	.init_irq	= s3c2410_init_irq,
 	.init_machine	= bast_init,
 	.init_time	= bast_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
index fc3a08d0cb3f5..6d1e0b9c5b27c 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -597,5 +597,4 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
 	.init_irq	= s3c2442_init_irq,
 	.init_machine	= gta02_machine_init,
 	.init_time	= gta02_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index c9a99bbad5459..d35ddc1d99916 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -747,5 +747,4 @@ MACHINE_START(H1940, "IPAQ-H1940")
 	.init_irq	= s3c2410_init_irq,
 	.init_machine	= h1940_init,
 	.init_time	= h1940_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
index 7804d3c6991b7..7d99fe8f61576 100644
--- a/arch/arm/mach-s3c24xx/mach-jive.c
+++ b/arch/arm/mach-s3c24xx/mach-jive.c
@@ -670,5 +670,4 @@ MACHINE_START(JIVE, "JIVE")
 	.map_io		= jive_map_io,
 	.init_machine	= jive_machine_init,
 	.init_time	= jive_init_time,
-	.restart	= s3c2412_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index 5cc40ec1d2541..a8521684a7f54 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -695,5 +695,4 @@ MACHINE_START(MINI2440, "MINI2440")
 	.init_machine	= mini2440_init,
 	.init_irq	= s3c2440_init_irq,
 	.init_time	= mini2440_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
index 3ac2a54348d6f..171c1f11fd224 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -599,7 +599,6 @@ MACHINE_START(N30, "Acer-N30")
 	.init_machine	= n30_init,
 	.init_irq	= s3c2410_init_irq,
 	.map_io		= n30_map_io,
-	.restart	= s3c2410_restart,
 MACHINE_END
 
 MACHINE_START(N35, "Acer-N35")
@@ -610,5 +609,4 @@ MACHINE_START(N35, "Acer-N35")
 	.init_machine	= n30_init,
 	.init_irq	= s3c2410_init_irq,
 	.map_io		= n30_map_io,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c
index c82c281ce351f..2a61d13dcd6cd 100644
--- a/arch/arm/mach-s3c24xx/mach-nexcoder.c
+++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c
@@ -159,5 +159,4 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
 	.init_machine	= nexcoder_init,
 	.init_irq	= s3c2440_init_irq,
 	.init_time	= nexcoder_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c
index 189147b80ecae..2f6fdc3268352 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris.c
+++ b/arch/arm/mach-s3c24xx/mach-osiris.c
@@ -412,5 +412,4 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
 	.init_irq	= s3c2440_init_irq,
 	.init_machine	= osiris_init,
 	.init_time	= osiris_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c
index 45833001186df..345a484b93cc5 100644
--- a/arch/arm/mach-s3c24xx/mach-otom.c
+++ b/arch/arm/mach-s3c24xx/mach-otom.c
@@ -122,5 +122,4 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
 	.init_machine	= otom11_init,
 	.init_irq	= s3c2410_init_irq,
 	.init_time	= otom11_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 228c9094519d8..984516e8307aa 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -352,5 +352,4 @@ MACHINE_START(QT2410, "QT2410")
 	.init_irq	= s3c2410_init_irq,
 	.init_machine	= qt2410_machine_init,
 	.init_time	= qt2410_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index e2c6541909c1d..c3f2682d0c62a 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -812,5 +812,4 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
 	.init_irq	= s3c2442_init_irq,
 	.init_machine = rx1950_init_machine,
 	.init_time	= rx1950_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c
index 6e749ec3a2ea5..cf55196f89ca3 100644
--- a/arch/arm/mach-s3c24xx/mach-rx3715.c
+++ b/arch/arm/mach-s3c24xx/mach-rx3715.c
@@ -215,5 +215,4 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
 	.init_irq	= s3c2440_init_irq,
 	.init_machine	= rx3715_init_machine,
 	.init_time	= rx3715_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
index e4dcb9aa2ca29..f886478b88c55 100644
--- a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
+++ b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
@@ -51,5 +51,4 @@ DT_MACHINE_START(S3C2416_DT, "Samsung S3C2416 (Flattened Device Tree)")
 	.map_io		= s3c2416_dt_map_io,
 	.init_irq	= irqchip_init,
 	.init_machine	= s3c2416_dt_machine_init,
-	.restart	= s3c2416_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c
index 419fadd6e4468..27dd6605e395d 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2410.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c
@@ -124,5 +124,4 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
 	.init_irq	= s3c2410_init_irq,
 	.init_machine	= smdk2410_init,
 	.init_time	= smdk2410_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c
index 10726bf849201..586e4a3b8d5d1 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2413.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c
@@ -138,7 +138,6 @@ MACHINE_START(S3C2413, "S3C2413")
 	.map_io		= smdk2413_map_io,
 	.init_machine	= smdk2413_machine_init,
 	.init_time	= samsung_timer_init,
-	.restart	= s3c2412_restart,
 MACHINE_END
 
 MACHINE_START(SMDK2412, "SMDK2412")
@@ -150,7 +149,6 @@ MACHINE_START(SMDK2412, "SMDK2412")
 	.map_io		= smdk2413_map_io,
 	.init_machine	= smdk2413_machine_init,
 	.init_time	= samsung_timer_init,
-	.restart	= s3c2412_restart,
 MACHINE_END
 
 MACHINE_START(SMDK2413, "SMDK2413")
@@ -162,5 +160,4 @@ MACHINE_START(SMDK2413, "SMDK2413")
 	.map_io		= smdk2413_map_io,
 	.init_machine	= smdk2413_machine_init,
 	.init_time	= smdk2413_init_time,
-	.restart	= s3c2412_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c
index 24189e8e85605..86394f72d29ef 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2416.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c
@@ -262,5 +262,4 @@ MACHINE_START(SMDK2416, "SMDK2416")
 	.map_io		= smdk2416_map_io,
 	.init_machine	= smdk2416_machine_init,
 	.init_time	= smdk2416_init_time,
-	.restart	= s3c2416_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c
index 5fb89c0ae17aa..9bb96bfbb4201 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2440.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c
@@ -185,5 +185,4 @@ MACHINE_START(S3C2440, "SMDK2440")
 	.map_io		= smdk2440_map_io,
 	.init_machine	= smdk2440_machine_init,
 	.init_time	= smdk2440_init_time,
-	.restart	= s3c244x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c
index 0ed77614dcfe7..87fe5c5b80739 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2443.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c
@@ -150,5 +150,4 @@ MACHINE_START(SMDK2443, "SMDK2443")
 	.map_io		= smdk2443_map_io,
 	.init_machine	= smdk2443_machine_init,
 	.init_time	= smdk2443_init_time,
-	.restart	= s3c2443_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
index c616ca2d409e9..2deb62f92fb2c 100644
--- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -157,5 +157,4 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
 	.init_irq	= s3c2410_init_irq,
 	.init_machine	= tct_hammer_init,
 	.init_time	= tct_hammer_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
index f88c584c30017..89f32bd3f01b5 100644
--- a/arch/arm/mach-s3c24xx/mach-vr1000.c
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -340,5 +340,4 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
 	.init_machine	= vr1000_init,
 	.init_irq	= s3c2410_init_irq,
 	.init_time	= vr1000_init_time,
-	.restart	= s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c
index 9d4f647506988..b4460d5f70112 100644
--- a/arch/arm/mach-s3c24xx/mach-vstms.c
+++ b/arch/arm/mach-s3c24xx/mach-vstms.c
@@ -165,5 +165,4 @@ MACHINE_START(VSTMS, "VSTMS")
 	.init_machine	= vstms_init,
 	.map_io		= vstms_map_io,
 	.init_time	= vstms_init_time,
-	.restart	= s3c2412_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c
index 5ffe828cd659f..2a6985a4a0ff8 100644
--- a/arch/arm/mach-s3c24xx/s3c2410.c
+++ b/arch/arm/mach-s3c24xx/s3c2410.c
@@ -42,7 +42,6 @@
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/pm.h>
-#include <plat/watchdog-reset.h>
 
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
@@ -135,15 +134,3 @@ int __init s3c2410a_init(void)
 	s3c2410_dev.bus = &s3c2410a_subsys;
 	return s3c2410_init();
 }
-
-void s3c2410_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode == REBOOT_SOFT) {
-		soft_restart(0);
-	}
-
-	samsung_wdt_reset();
-
-	/* we'll take a jump through zero as a poor second */
-	soft_restart(0);
-}
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
index 569f3f5a6c71e..ecf2c77ab88b1 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.c
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -48,9 +48,6 @@
 #include "regs-dsc.h"
 #include "s3c2412-power.h"
 
-#define S3C2412_SWRST			(S3C24XX_VA_CLKPWR + 0x30)
-#define S3C2412_SWRST_RESET		(0x533C2412)
-
 #ifndef CONFIG_CPU_S3C2412_ONLY
 void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
 
@@ -128,26 +125,6 @@ static void s3c2412_idle(void)
 	cpu_do_idle();
 }
 
-void s3c2412_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode == REBOOT_SOFT)
-		soft_restart(0);
-
-	/* errata "Watch-dog/Software Reset Problem" specifies that
-	 * this reset must be done with the SYSCLK sourced from
-	 * EXTCLK instead of FOUT to avoid a glitch in the reset
-	 * mechanism.
-	 *
-	 * See the watchdog section of the S3C2412 manual for more
-	 * information on this fix.
-	 */
-
-	__raw_writel(0x00, S3C2412_CLKSRC);
-	__raw_writel(S3C2412_SWRST_RESET, S3C2412_SWRST);
-
-	mdelay(1);
-}
-
 /* s3c2412_map_io
  *
  * register the standard cpu IO areas, and any passed in from the
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index 9fe260ae11e17..bfd4da86deb8e 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -81,14 +81,6 @@ static struct device s3c2416_dev = {
 	.bus		= &s3c2416_subsys,
 };
 
-void s3c2416_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode == REBOOT_SOFT)
-		soft_restart(0);
-
-	__raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
-}
-
 int __init s3c2416_init(void)
 {
 	printk(KERN_INFO "S3C2416: Initializing architecture\n");
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index c7a804d0348e7..87b6b89d8ee7d 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -61,14 +61,6 @@ static struct device s3c2443_dev = {
 	.bus		= &s3c2443_subsys,
 };
 
-void s3c2443_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode == REBOOT_SOFT)
-		soft_restart(0);
-
-	__raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
-}
-
 int __init s3c2443_init(void)
 {
 	printk("S3C2443: Initialising architecture\n");
diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
index d1c3e65785a13..177f97802745f 100644
--- a/arch/arm/mach-s3c24xx/s3c244x.c
+++ b/arch/arm/mach-s3c24xx/s3c244x.c
@@ -42,7 +42,6 @@
 #include <plat/cpu.h>
 #include <plat/pm.h>
 #include <plat/nand-core.h>
-#include <plat/watchdog-reset.h>
 
 #include "common.h"
 #include "regs-dsc.h"
@@ -137,14 +136,3 @@ struct syscore_ops s3c244x_pm_syscore_ops = {
 	.suspend	= s3c244x_suspend,
 	.resume		= s3c244x_resume,
 };
-
-void s3c244x_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode == REBOOT_SOFT)
-		soft_restart(0);
-
-	samsung_wdt_reset();
-
-	/* we'll take a jump through zero as a poor second */
-	soft_restart(0);
-}