cpufreq: unicore2: move cpufreq driver to drivers/cpufreq

This patch moves cpufreq driver of UNICORE-2 architecture to drivers/cpufreq.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/unicore32/kernel/Makefile

@@ -9,7 +9,6 @@ obj-y				+= setup.o signal.o sys.o stacktrace.o traps.o
 obj-$(CONFIG_MODULES)		+= ksyms.o module.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 
-obj-$(CONFIG_CPU_FREQ)		+= cpu-ucv2.o
 obj-$(CONFIG_UNICORE_FPU_F64)	+= fpu-ucf64.o
 
 # obj-y for architecture PKUnity v3

drivers/cpufreq/Makefile

@@ -84,3 +84,4 @@ obj-$(CONFIG_ETRAXFS)			+= cris-etraxfs-cpufreq.o
 obj-$(CONFIG_IA64_ACPI_CPUFREQ)		+= ia64-acpi-cpufreq.o
 obj-$(CONFIG_LOONGSON2_CPUFREQ)		+= loongson2_cpufreq.o
 obj-$(CONFIG_SH_CPU_FREQ)		+= sh-cpufreq.o
+obj-$(CONFIG_UNICORE32)			+= unicore2-cpufreq.o

arch/unicore32/kernel/cpu-ucv2.c → drivers/cpufreq/unicore2-cpufreq.c

 /*
- * linux/arch/unicore32/kernel/cpu-ucv2.c: clock scaling for the UniCore-II
+ * clock scaling for the UniCore-II
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *