[ARM] mmp: fix build failure due to IRQ_PMU depends on ARCH_PXA

PMU is not tested and enabled on MMP architecture at this moment,
the device IRQ number, IRQ_PMU depends on ARCH_PXA. Build PMU only
for ARCH_PXA.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

authored by Jonathan Cameron and committed by Eric Miao cdb4acc0 8dbed71a

+2 -1
+2 -1
arch/arm/plat-pxa/Makefile
··· 2 # Makefile for code common across different PXA processor families 3 # 4 5 - obj-y := dma.o pmu.o 6 7 obj-$(CONFIG_GENERIC_GPIO) += gpio.o 8 obj-$(CONFIG_PXA3xx) += mfp.o 9 obj-$(CONFIG_ARCH_MMP) += mfp.o
··· 2 # Makefile for code common across different PXA processor families 3 # 4 5 + obj-y := dma.o 6 7 + obj-$(CONFIG_ARCH_PXA) += pmu.o 8 obj-$(CONFIG_GENERIC_GPIO) += gpio.o 9 obj-$(CONFIG_PXA3xx) += mfp.o 10 obj-$(CONFIG_ARCH_MMP) += mfp.o