cpufreq: OMAP driver depends CPUfreq tables

The OMAP driver depends on CPUfreq table support for creating a table
of frequencies from the OPP layer.  Ensure that it's build to avoid
link-time errors.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
[khilman@ti.com: make user-selectable, but default y]
Signed-off-by: Kevin Hilman <khilman@ti.com>

drivers/cpufreq/Kconfig.arm

@@ -2,6 +2,11 @@
 # ARM CPU Frequency scaling drivers
 #
 
+config ARM_OMAP2PLUS_CPUFREQ
+	bool "TI OMAP2+"
+	default ARCH_OMAP2PLUS
+	select CPU_FREQ_TABLE
+
 config ARM_S3C64XX_CPUFREQ
 	bool "Samsung S3C64XX"
 	depends on CPU_S3C6410

drivers/cpufreq/Makefile

@@ -44,7 +44,7 @@ obj-$(CONFIG_ARM_S3C64XX_CPUFREQ)	+= s3c64xx-cpufreq.o
 obj-$(CONFIG_ARM_S5PV210_CPUFREQ)	+= s5pv210-cpufreq.o
 obj-$(CONFIG_ARM_EXYNOS_CPUFREQ)	+= exynos-cpufreq.o
 obj-$(CONFIG_ARM_EXYNOS4210_CPUFREQ)	+= exynos4210-cpufreq.o
-obj-$(CONFIG_ARCH_OMAP2PLUS)            += omap-cpufreq.o
+obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ)     += omap-cpufreq.o
 
 ##################################################################################
 # PowerPC platform drivers