clk: prima2: move from arch/arm/mach to drivers/clk

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

arch/arm/mach-prima2/Makefile

@@ -1,6 +1,5 @@
 obj-y := timer.o
 obj-y += irq.o
-obj-y += clock.o
 obj-y += rstc.o
 obj-y += prima2.o
 obj-y += rtciobrg.o

drivers/clk/Makefile

@@ -10,6 +10,7 @@ obj-$(CONFIG_ARCH_SOCFPGA)	+= socfpga/
 obj-$(CONFIG_PLAT_SPEAR)	+= spear/
 obj-$(CONFIG_ARCH_U300)		+= clk-u300.o
 obj-$(CONFIG_ARCH_INTEGRATOR)	+= versatile/
+obj-$(CONFIG_ARCH_PRIMA2)	+= clk-prima2.o
 
 # Chip specific
 obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o