PM / OPP: Move the OPP directory out of power/

The drivers/base/power/ directory is special and contains code related
to power management core like system suspend/resume, hibernation, etc.
It was fine to keep the OPP code inside it when we had just one file for
it, but it is growing now and already has a directory for itself.

Lets move it directly under drivers/ directory, just like cpufreq and
cpuidle.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

12 files changed, 17 insertions, 16 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 65b0c88..7c8c649 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10043,7 +10043,7 @@ M:	Stephen Boyd <sboyd@codeaurora.org>
 L:	linux-pm@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
-F:	drivers/base/power/opp/
+F:	drivers/opp/
 F:	include/linux/pm_opp.h
 F:	Documentation/power/opp.txt
 F:	Documentation/devicetree/bindings/opp/
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 505c676..9e264d4 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -208,4 +208,6 @@ source "drivers/tee/Kconfig"
 
 source "drivers/mux/Kconfig"
 
+source "drivers/opp/Kconfig"
+
 endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index d90fdc4..dd718a3 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -125,6 +125,7 @@ obj-$(CONFIG_ACCESSIBILITY)	+= accessibility/
 obj-$(CONFIG_ISDN)		+= isdn/
 obj-$(CONFIG_EDAC)		+= edac/
 obj-$(CONFIG_EISA)		+= eisa/
+obj-$(CONFIG_PM_OPP)		+= opp/
 obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle/
 obj-y				+= mmc/
diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile
index 5998c53..73a1cff 100644
--- a/drivers/base/power/Makefile
+++ b/drivers/base/power/Makefile
@@ -1,7 +1,6 @@
 obj-$(CONFIG_PM)	+= sysfs.o generic_ops.o common.o qos.o runtime.o wakeirq.o
 obj-$(CONFIG_PM_SLEEP)	+= main.o wakeup.o
 obj-$(CONFIG_PM_TRACE_RTC)	+= trace.o
-obj-$(CONFIG_PM_OPP)	+= opp/
 obj-$(CONFIG_PM_GENERIC_DOMAINS)	+=  domain.o domain_governor.o
 obj-$(CONFIG_HAVE_CLK)	+= clock_ops.o
 
diff --git a/drivers/opp/Kconfig b/drivers/opp/Kconfig
new file mode 100644
index 0000000..a7fbb93
--- /dev/null
+++ b/drivers/opp/Kconfig
@@ -0,0 +1,13 @@
+config PM_OPP
+	bool
+	select SRCU
+	---help---
+	  SOCs have a standard set of tuples consisting of frequency and
+	  voltage pairs that the device will support per voltage domain. This
+	  is called Operating Performance Point or OPP. The actual definitions
+	  of OPP varies over silicon within the same family of devices.
+
+	  OPP layer organizes the data internally using device pointers
+	  representing individual voltage domains and provides SOC
+	  implementations a ready to use framework to manage OPPs.
+	  For more information, read <file:Documentation/power/opp.txt>
diff --git a/drivers/base/power/opp/Makefile b/drivers/opp/Makefile
index e70ceb4..e70ceb4 100644
--- a/drivers/base/power/opp/Makefile
+++ b/drivers/opp/Makefile
diff --git a/drivers/base/power/opp/core.c b/drivers/opp/core.c
index a6de325..a6de325 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/opp/core.c
diff --git a/drivers/base/power/opp/cpu.c b/drivers/opp/cpu.c
index 2d87bc1..2d87bc1 100644
--- a/drivers/base/power/opp/cpu.c
+++ b/drivers/opp/cpu.c
diff --git a/drivers/base/power/opp/debugfs.c b/drivers/opp/debugfs.c
index 81cf120..81cf120 100644
--- a/drivers/base/power/opp/debugfs.c
+++ b/drivers/opp/debugfs.c
diff --git a/drivers/base/power/opp/of.c b/drivers/opp/of.c
index 0b71888..0b71888 100644
--- a/drivers/base/power/opp/of.c
+++ b/drivers/opp/of.c
diff --git a/drivers/base/power/opp/opp.h b/drivers/opp/opp.h
index 166eef9..166eef9 100644
--- a/drivers/base/power/opp/opp.h
+++ b/drivers/opp/opp.h
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index e8517b6..e880ca2 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -259,20 +259,6 @@ config APM_EMULATION
 	  anything, try disabling/enabling this option (or disabling/enabling
 	  APM in your BIOS).
 
-config PM_OPP
-	bool
-	select SRCU
-	---help---
-	  SOCs have a standard set of tuples consisting of frequency and
-	  voltage pairs that the device will support per voltage domain. This
-	  is called Operating Performance Point or OPP. The actual definitions
-	  of OPP varies over silicon within the same family of devices.
-
-	  OPP layer organizes the data internally using device pointers
-	  representing individual voltage domains and provides SOC
-	  implementations a ready to use framework to manage OPPs.
-	  For more information, read <file:Documentation/power/opp.txt>
-
 config PM_CLK
 	def_bool y
 	depends on PM && HAVE_CLK