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 bf98c1eac1d4
  ("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

3 files changed, 28 insertions, 8 deletions

diff --git a/drivers/Makefile b/drivers/Makefile
index d05d81b19b50..7183b6af5dac 100644
--- a/drivers/Makefile
+++ b/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-$(CONFIG_ARCH_SHMOBILE)     += sh/
 ifndef CONFIG_ARCH_USES_GETTIMEOFFSET
 obj-y                           += clocksource/
 endif
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index fc67f564f02c..788ed9b59b4e 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -1,10 +1,12 @@
 #
 # Makefile for the SuperH specific drivers.
 #
-obj-y   := intc/
+obj-$(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
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
index 8afa5a4589f2..10c65eb51f85 100644
--- a/drivers/sh/pm_runtime.c
+++ b/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);