ARM: 8112/1: only select ARM_PATCH_PHYS_VIRT if MMU is enabled

This fixes the following warning:

	warning: (ARCH_MULTIPLATFORM && ARCH_INTEGRATOR && ARCH_SHMOBILE_LEGACY) selects ARM_PATCH_PHYS_VIRT which has unmet direct dependencies (!XIP_KERNEL && MMU && (!ARCH_REALVIEW || !SPARSEMEM))
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/Kconfig

@@ -312,7 +312,7 @@ config ARCH_MULTIPLATFORM
 config ARCH_INTEGRATOR
 	bool "ARM Ltd. Integrator family"
 	select ARM_AMBA
-	select ARM_PATCH_PHYS_VIRT
+	select ARM_PATCH_PHYS_VIRT if MMU
 	select AUTO_ZRELADDR
 	select COMMON_CLK
 	select COMMON_CLK_VERSATILE
@@ -658,7 +658,7 @@ config ARCH_MSM
 config ARCH_SHMOBILE_LEGACY
 	bool "Renesas ARM SoCs (non-multiplatform)"
 	select ARCH_SHMOBILE
-	select ARM_PATCH_PHYS_VIRT
+	select ARM_PATCH_PHYS_VIRT if MMU
 	select CLKDEV_LOOKUP
 	select GENERIC_CLOCKEVENTS
 	select HAVE_ARM_SCU if SMP