SH Driver Update for v3.15

* Compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI
 
   This resolves a regression introduced in v3.14 by
   bf98c1eac1 ("ARM: Rename ARCH_SHMOBILE to ARCH_SHMOBILE_LEGACY").
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Merge tag 'renesas-sh-drivers-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas

Pull SH driver fix from Simon Horman:
 "Compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI

  This resolves a regression introduced in v3.14 by commit bf98c1eac1
  ("ARM: Rename ARCH_SHMOBILE to ARCH_SHMOBILE_LEGACY")"

* tag 'renesas-sh-drivers-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  drivers: sh: compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI

drivers/Makefile

@@ -119,7 +119,7 @@ obj-$(CONFIG_SGI_SN)		+= sn/
 obj-y				+= firmware/
 obj-$(CONFIG_CRYPTO)		+= crypto/
 obj-$(CONFIG_SUPERH)		+= sh/
-obj-$(CONFIG_ARCH_SHMOBILE_LEGACY)	+= sh/
+obj-$(CONFIG_ARCH_SHMOBILE)	+= sh/
 ifndef CONFIG_ARCH_USES_GETTIMEOFFSET
 obj-y				+= clocksource/
 endif

drivers/sh/Makefile

@@ -1,10 +1,12 @@
 #
 # Makefile for the SuperH specific drivers.
 #
-obj-y	:= intc/
+obj-$(CONFIG_SUPERH)			+= intc/
+obj-$(CONFIG_ARCH_SHMOBILE_LEGACY)	+= intc/
+ifneq ($(CONFIG_COMMON_CLK),y)
+obj-$(CONFIG_HAVE_CLK)			+= clk/
+endif
+obj-$(CONFIG_MAPLE)			+= maple/
+obj-$(CONFIG_SUPERHYWAY)		+= superhyway/
 
-obj-$(CONFIG_HAVE_CLK)		+= clk/
-obj-$(CONFIG_MAPLE)		+= maple/
-obj-$(CONFIG_SUPERHYWAY)	+= superhyway/
-
-obj-y				+= pm_runtime.o
+obj-y					+= pm_runtime.o

drivers/sh/pm_runtime.c

@@ -50,8 +50,25 @@ static struct pm_clk_notifier_block platform_bus_notifier = {
 	.con_ids = { NULL, },
 };
 
+static bool default_pm_on;
+
 static int __init sh_pm_runtime_init(void)
 {
+	if (IS_ENABLED(CONFIG_ARCH_SHMOBILE_MULTI)) {
+		if (!of_machine_is_compatible("renesas,emev2") &&
+		    !of_machine_is_compatible("renesas,r7s72100") &&
+		    !of_machine_is_compatible("renesas,r8a73a4") &&
+		    !of_machine_is_compatible("renesas,r8a7740") &&
+		    !of_machine_is_compatible("renesas,r8a7778") &&
+		    !of_machine_is_compatible("renesas,r8a7779") &&
+		    !of_machine_is_compatible("renesas,r8a7790") &&
+		    !of_machine_is_compatible("renesas,r8a7791") &&
+		    !of_machine_is_compatible("renesas,sh7372") &&
+		    !of_machine_is_compatible("renesas,sh73a0"))
+			return 0;
+	}
+
+	default_pm_on = true;
 	pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
 	return 0;
 }
@@ -59,7 +76,8 @@ core_initcall(sh_pm_runtime_init);
 
 static int __init sh_pm_runtime_late_init(void)
 {
-	pm_genpd_poweroff_unused();
+	if (default_pm_on)
+		pm_genpd_poweroff_unused();
 	return 0;
 }
 late_initcall(sh_pm_runtime_late_init);