phy: uniphier-pcie: Depend on HAS_IOMEM

The driver uses devm_ioremap_resource() which is only available when
CONFIG_HAS_IOMEM is set, so the driver depends on this option.
Signed-off-by: NKunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>

drivers/phy/socionext/Kconfig

@@ -26,7 +26,8 @@ config PHY_UNIPHIER_USB3
 
 config PHY_UNIPHIER_PCIE
 	tristate "Uniphier PHY driver for PCIe controller"
-	depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF
+	depends on ARCH_UNIPHIER || COMPILE_TEST
+	depends on OF && HAS_IOMEM
 	default PCIE_UNIPHIER
 	select GENERIC_PHY
 	help