powerpc/powernv: Don't select the cpufreq governors

Deciding wich govenors should be built into the kernel can be left to
users to configure.

Fixes: 81f35902 ("cpufreq: powernv: Select CPUFreq related Kconfig options for powernv")
Signed-off-by: Joel Stanley <joel@jms.id.au>
[mpe: Update powernv/ppc64 defconfigs to enable them by default]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/configs/powernv_defconfig

@@ -44,6 +44,9 @@ CONFIG_PPC_MEMTRACE=y
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 CONFIG_CPU_IDLE=y
 CONFIG_HZ_100=y
 CONFIG_BINFMT_MISC=m

arch/powerpc/configs/ppc64_defconfig

@@ -40,6 +40,9 @@ CONFIG_PS3_LPM=m
 CONFIG_PPC_IBM_CELL_BLADE=y
 CONFIG_RTAS_FLASH=m
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 CONFIG_CPU_FREQ_PMAC64=y
 CONFIG_HZ_100=y
 CONFIG_BINFMT_MISC=m

arch/powerpc/platforms/powernv/Kconfig

@@ -15,11 +15,6 @@ config PPC_POWERNV
 	select PPC_SCOM
 	select ARCH_RANDOM
 	select CPU_FREQ
-	select CPU_FREQ_GOV_PERFORMANCE
-	select CPU_FREQ_GOV_POWERSAVE
-	select CPU_FREQ_GOV_USERSPACE
-	select CPU_FREQ_GOV_ONDEMAND
-	select CPU_FREQ_GOV_CONSERVATIVE
 	select PPC_DOORBELL
 	select MMU_NOTIFIER
 	select FORCE_SMP