PM: Eliminate CONFIG_PM_RUNTIME

Having switched over all of the users of CONFIG_PM_RUNTIME to use
CONFIG_PM directly, turn the latter into a user-selectable option
and drop the former entirely from the tree.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Hilman <khilman@linaro.org>

arch/arm/configs/ape6evm_defconfig

@@ -33,7 +33,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_BINFMT_MISC=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/armadillo800eva_defconfig

@@ -43,7 +43,7 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/bcm_defconfig

@@ -39,7 +39,7 @@ CONFIG_CPU_IDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_DIAG=y

arch/arm/configs/bockw_defconfig

@@ -29,7 +29,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_VFP=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/davinci_all_defconfig

@@ -49,7 +49,7 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=m
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_ONDEMAND=m
 CONFIG_CPU_IDLE=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/exynos_defconfig

@@ -27,7 +27,7 @@ CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/ezx_defconfig

@@ -39,7 +39,6 @@ CONFIG_BINFMT_AOUT=m
 CONFIG_BINFMT_MISC=m
 CONFIG_PM=y
 CONFIG_APM_EMULATION=y
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/hisi_defconfig

@@ -18,7 +18,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_NEON=y
 CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/imote2_defconfig

@@ -31,7 +31,6 @@ CONFIG_BINFMT_AOUT=m
 CONFIG_BINFMT_MISC=m
 CONFIG_PM=y
 CONFIG_APM_EMULATION=y
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/imx_v6_v7_defconfig

@@ -54,7 +54,7 @@ CONFIG_ARM_IMX6Q_CPUFREQ=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_BINFMT_MISC=m
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_TEST_SUSPEND=y
 CONFIG_NET=y

arch/arm/configs/keystone_defconfig

@@ -30,7 +30,7 @@ CONFIG_HIGHMEM=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_SUSPEND is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/kzm9g_defconfig

@@ -43,7 +43,7 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/lager_defconfig

@@ -37,7 +37,7 @@ CONFIG_AUTO_ZRELADDR=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/mackerel_defconfig

@@ -28,7 +28,6 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_PM=y
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/marzen_defconfig

@@ -33,7 +33,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_VFP=y
 CONFIG_KEXEC=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/omap1_defconfig

@@ -63,7 +63,6 @@ CONFIG_FPE_NWFPE=y
 CONFIG_BINFMT_MISC=y
 CONFIG_PM=y
 # CONFIG_SUSPEND is not set
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/prima2_defconfig

@@ -18,7 +18,7 @@ CONFIG_PREEMPT=y
 CONFIG_AEABI=y
 CONFIG_KEXEC=y
 CONFIG_BINFMT_MISC=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/arm/configs/sama5_defconfig

@@ -32,7 +32,7 @@ CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_KERNEL_MODE_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_ADVANCED_DEBUG=y
 CONFIG_NET=y

arch/arm/configs/shmobile_defconfig

@@ -39,7 +39,7 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/sunxi_defconfig

@@ -11,7 +11,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/tegra_defconfig

@@ -46,7 +46,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/u8500_defconfig

@@ -25,7 +25,7 @@ CONFIG_CPU_IDLE=y
 CONFIG_ARM_U8500_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/vt8500_v6_v7_defconfig

@@ -16,7 +16,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_UNIX=y
 CONFIG_INET=y

arch/arm/mach-omap2/Kconfig

@@ -15,7 +15,7 @@ config ARCH_OMAP3
 	select ARM_CPU_SUSPEND if PM
 	select OMAP_INTERCONNECT
 	select PM_OPP if PM
-	select PM_RUNTIME if CPU_IDLE
+	select PM if CPU_IDLE
 	select SOC_HAS_OMAP2_SDRC
 
 config ARCH_OMAP4
@@ -32,7 +32,7 @@ config ARCH_OMAP4
 	select PL310_ERRATA_588369 if CACHE_L2X0
 	select PL310_ERRATA_727915 if CACHE_L2X0
 	select PM_OPP if PM
-	select PM_RUNTIME if CPU_IDLE
+	select PM if CPU_IDLE
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
 
@@ -103,7 +103,7 @@ config ARCH_OMAP2PLUS_TYPICAL
 	select I2C_OMAP
 	select MENELAUS if ARCH_OMAP2
 	select NEON if CPU_V7
-	select PM_RUNTIME
+	select PM
 	select REGULATOR
 	select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
 	select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4

arch/mips/configs/db1xxx_defconfig

@@ -36,7 +36,7 @@ CONFIG_PCI=y
 CONFIG_PCI_REALLOC_ENABLE_AUTO=y
 CONFIG_PCCARD=y
 CONFIG_PCMCIA_ALCHEMY_DEVBOARD=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_DIAG=y

arch/mips/configs/lemote2f_defconfig

@@ -37,7 +37,6 @@ CONFIG_MIPS32_N32=y
 CONFIG_PM=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION="/dev/hda3"
-CONFIG_PM_RUNTIME=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEBUG=y
 CONFIG_CPU_FREQ_STAT=m

arch/mips/configs/loongson3_defconfig

@@ -58,7 +58,7 @@ CONFIG_BINFMT_MISC=m
 CONFIG_MIPS32_COMPAT=y
 CONFIG_MIPS32_O32=y
 CONFIG_MIPS32_N32=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/mips/configs/nlm_xlp_defconfig

@@ -61,7 +61,7 @@ CONFIG_BINFMT_MISC=y
 CONFIG_MIPS32_COMPAT=y
 CONFIG_MIPS32_O32=y
 CONFIG_MIPS32_N32=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/mips/configs/nlm_xlr_defconfig

@@ -41,7 +41,7 @@ CONFIG_PCI=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_DEBUG=y
 CONFIG_BINFMT_MISC=m
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/powerpc/configs/ps3_defconfig

@@ -36,7 +36,7 @@ CONFIG_KEXEC=y
 CONFIG_SCHED_SMT=y
 CONFIG_CMDLINE_BOOL=y
 CONFIG_CMDLINE=""
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 # CONFIG_SECCOMP is not set
 # CONFIG_PCI is not set

arch/sh/Kconfig

@@ -223,7 +223,7 @@ config CPU_SHX3
 config ARCH_SHMOBILE
 	bool
 	select ARCH_SUSPEND_POSSIBLE
-	select PM_RUNTIME
+	select PM
 
 config CPU_HAS_PMU
        depends on CPU_SH4 || CPU_SH4A

arch/sh/configs/apsh4ad0a_defconfig

@@ -47,7 +47,7 @@ CONFIG_PREEMPT=y
 CONFIG_BINFMT_MISC=y
 CONFIG_PM=y
 CONFIG_PM_DEBUG=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/sh/configs/sdk7786_defconfig

@@ -82,7 +82,7 @@ CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
 CONFIG_BINFMT_MISC=y
 CONFIG_PM=y
 CONFIG_PM_DEBUG=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_NET=y
 CONFIG_PACKET=y

drivers/usb/host/isp1760-hcd.c

@@ -1739,7 +1739,7 @@ static int isp1760_hub_status_data(struct usb_hcd *hcd, char *buf)
 	int retval = 1;
 	unsigned long flags;
 
-	/* if !PM_RUNTIME, root hub timers won't get shut down ... */
+	/* if !PM, root hub timers won't get shut down ... */
 	if (!HC_IS_RUNNING(hcd->state))
 		return 0;
 

drivers/usb/host/oxu210hp-hcd.c

@@ -3087,7 +3087,7 @@ static int oxu_hub_status_data(struct usb_hcd *hcd, char *buf)
 	int ports, i, retval = 1;
 	unsigned long flags;
 
-	/* if !PM_RUNTIME, root hub timers won't get shut down ... */
+	/* if !PM, root hub timers won't get shut down ... */
 	if (!HC_IS_RUNNING(hcd->state))
 		return 0;
 

include/linux/devfreq.h

@@ -188,7 +188,7 @@ extern struct devfreq *devm_devfreq_add_device(struct device *dev,
 extern void devm_devfreq_remove_device(struct device *dev,
 				  struct devfreq *devfreq);
 
-/* Supposed to be called by PM_SLEEP/PM_RUNTIME callbacks */
+/* Supposed to be called by PM callbacks */
 extern int devfreq_suspend_device(struct devfreq *devfreq);
 extern int devfreq_resume_device(struct devfreq *devfreq);
 

kernel/power/Kconfig

@@ -94,7 +94,7 @@ config PM_STD_PARTITION
 config PM_SLEEP
 	def_bool y
 	depends on SUSPEND || HIBERNATE_CALLBACKS
-	select PM_RUNTIME
+	select PM
 
 config PM_SLEEP_SMP
 	def_bool y
@@ -130,23 +130,19 @@ config PM_WAKELOCKS_GC
 	depends on PM_WAKELOCKS
 	default y
 
-config PM_RUNTIME
-	bool "Run-time PM core functionality"
+config PM
+	bool "Device power management core functionality"
 	---help---
 	  Enable functionality allowing I/O devices to be put into energy-saving
-	  (low power) states at run time (or autosuspended) after a specified
-	  period of inactivity and woken up in response to a hardware-generated
+	  (low power) states, for example after a specified period of inactivity
+	  (autosuspended), and woken up in response to a hardware-generated
 	  wake-up event or a driver's request.
 
 	  Hardware support is generally required for this functionality to work
 	  and the bus type drivers of the buses the devices are on are
-	  responsible for the actual handling of the autosuspend requests and
+	  responsible for the actual handling of device suspend requests and
 	  wake-up events.
 
-config PM
-	def_bool y
-	depends on PM_SLEEP || PM_RUNTIME
-
 config PM_DEBUG
 	bool "Power Management Debug Support"
 	depends on PM