[PATCH -next] PCI: uniphier: Fix Kconfig warning

[YueHaibing]

WARNING: unmet direct dependencies detected for PCIE_DW_EP
  Depends on [n]: PCI [=y] && PCI_ENDPOINT [=n]
  Selected by [y]:
  - PCIE_UNIPHIER_EP [=y] && PCI [=y] && (ARCH_UNIPHIER || COMPILE_TEST [=y]) && OF [=y] && HAS_IOMEM [=y]

Add missing dependency to fix this.

Fixes: 006564dee825 ("PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 drivers/pci/controller/dwc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 43a29f7a4501..044a3761c44f 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -293,6 +293,7 @@ config PCIE_UNIPHIER_EP
 	bool "Socionext UniPhier PCIe endpoint controllers"
 	depends on ARCH_UNIPHIER || COMPILE_TEST
 	depends on OF && HAS_IOMEM
+	depends on PCI_ENDPOINT
 	select PCIE_DW_EP
 	help
 	  Say Y here if you want PCIe endpoint controller support on
-- 
2.17.1