ARM: restart: mxs: use new restart hook

Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-mxs/include/mach/common.h

@@ -16,6 +16,7 @@ struct clk;
 extern const u32 *mxs_get_ocotp(void);
 extern int mxs_reset_block(void __iomem *);
 extern void mxs_timer_init(struct clk *, int);
+extern void mxs_restart(char, const char *);
 
 extern int mx23_register_gpios(void);
 extern int mx23_clocks_init(void);

arch/arm/mach-mxs/include/mach/system.h

@@ -22,6 +22,8 @@ static inline void arch_idle(void)
 	cpu_do_idle();
 }
 
-void arch_reset(char mode, const char *cmd);
+static inline void arch_reset(char mode, const char *cmd)
+{
+}
 
 #endif /* __MACH_MXS_SYSTEM_H__ */

arch/arm/mach-mxs/mach-m28evk.c

@@ -363,4 +363,5 @@ MACHINE_START(M28EVK, "DENX M28 EVK")
 	.init_irq	= mx28_init_irq,
 	.timer		= &m28evk_timer,
 	.init_machine	= m28evk_init,
+	.restart	= mxs_restart,
 MACHINE_END

arch/arm/mach-mxs/mach-mx23evk.c

@@ -184,4 +184,5 @@ MACHINE_START(MX23EVK, "Freescale MX23 EVK")
 	.init_irq	= mx23_init_irq,
 	.timer		= &mx23evk_timer,
 	.init_machine	= mx23evk_init,
+	.restart	= mxs_restart,
 MACHINE_END

arch/arm/mach-mxs/mach-mx28evk.c

@@ -501,4 +501,5 @@ MACHINE_START(MX28EVK, "Freescale MX28 EVK")
 	.init_irq	= mx28_init_irq,
 	.timer		= &mx28evk_timer,
 	.init_machine	= mx28evk_init,
+	.restart	= mxs_restart,
 MACHINE_END

arch/arm/mach-mxs/mach-stmp378x_devb.c

@@ -117,4 +117,5 @@ MACHINE_START(STMP378X, "STMP378X")
 	.init_irq	= mx23_init_irq,
 	.timer		= &stmp378x_dvb_timer,
 	.init_machine	= stmp378x_dvb_init,
+	.restart	= mxs_restart,
 MACHINE_END

arch/arm/mach-mxs/mach-tx28.c

@@ -178,4 +178,5 @@ MACHINE_START(TX28, "Ka-Ro electronics TX28 module")
 	.init_irq = mx28_init_irq,
 	.timer = &tx28_timer,
 	.init_machine = tx28_stk5v3_init,
+	.restart	= mxs_restart,
 MACHINE_END

arch/arm/mach-mxs/system.c

@@ -42,7 +42,7 @@ static void __iomem *mxs_clkctrl_reset_addr;
 /*
  * Reset the system. It is called by machine_restart().
  */
-void arch_reset(char mode, const char *cmd)
+void mxs_restart(char mode, const char *cmd)
 {
 	/* reset the chip */
 	__mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr);