[ARM] pxa: rename cpu-pxa.c to cpufreq-pxa2xx.c

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-pxa/Makefile

@@ -6,7 +6,11 @@
 obj-y				+= clock.o devices.o generic.o irq.o dma.o \
 				   time.o gpio.o reset.o
 obj-$(CONFIG_PM)		+= pm.o sleep.o standby.o
-obj-$(CONFIG_CPU_FREQ)		+= cpu-pxa.o
+
+ifeq ($(CONFIG_CPU_FREQ),y)
+obj-$(CONFIG_PXA25x)		+= cpufreq-pxa2xx.o
+obj-$(CONFIG_PXA27x)		+= cpufreq-pxa2xx.o
+endif
 
 # Generic drivers that other drivers may depend upon
 obj-$(CONFIG_PXA_SSP)		+= ssp.o

arch/arm/mach-pxa/cpufreq-pxa2xx.c

@@ -1,5 +1,5 @@
 /*
- *  linux/arch/arm/mach-pxa/cpu-pxa.c
+ *  linux/arch/arm/mach-pxa/cpufreq-pxa2xx.c
  *
  *  Copyright (C) 2002,2003 Intrinsyc Software
  *