Kbuild descends into drivers/clk/zynq/ only when CONFIG_ARCH_ZYNQ is enabled. (see drivers/clk/Makefile)
$(CONFIG_ARCH_ZYNQ) in drivers/clk/zynq/Makefile always evaluates to 'y'.
Signed-off-by: Masahiro Yamada Signed-off-by: Michal Simek
# Zynq clock specific Makefile obj-y += clkc.o pll.o
