ARM: EXYNOS: Kill exynos_pm_late_initcall()

The only thing exynos_pm_late_initcall() does is calling
pm_genpd_poweroff_unused(), which is already stubbed when
CONFIG_PM_GENERIC_DOMAINS is not enabled. So replace
exynos_pm_late_initcall() with a direct call to
pm_genpd_poweroff_unused().

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-exynos/common.c

@@ -23,6 +23,7 @@
 #include <linux/of.h>
 #include <linux/of_fdt.h>
 #include <linux/of_irq.h>
+#include <linux/pm_domain.h>
 #include <linux/export.h>
 #include <linux/irqdomain.h>
 #include <linux/of_address.h>
@@ -308,7 +309,7 @@ void __init exynos_init_late(void)
 		/* to be supported later */
 		return;
 
-	exynos_pm_late_initcall();
+	pm_genpd_poweroff_unused();
 }
 
 static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,

arch/arm/mach-exynos/common.h

@@ -26,12 +26,6 @@ void exynos_init_late(void);
 
 void exynos_firmware_init(void);
 
-#ifdef CONFIG_PM_GENERIC_DOMAINS
-int exynos_pm_late_initcall(void);
-#else
-static inline int exynos_pm_late_initcall(void) { return 0; }
-#endif
-
 extern struct smp_operations exynos_smp_ops;
 
 extern void exynos_cpu_die(unsigned int cpu);

arch/arm/mach-exynos/pm_domains.c

@@ -184,9 +184,3 @@ static __init int exynos4_pm_init_power_domain(void)
 	return 0;
 }
 arch_initcall(exynos4_pm_init_power_domain);
-
-int __init exynos_pm_late_initcall(void)
-{
-	pm_genpd_poweroff_unused();
-	return 0;
-}