usb: phy: fix phy-qcom-8x16-usb build

Fix build errors that happen when USB_QCOM_8X16_PHY=y and EXTCON=m:

drivers/built-in.o: In function `phy_8x16_init':
phy-qcom-8x16-usb.c:(.text+0x86ef4): undefined reference to `extcon_get_cable_state'
drivers/built-in.o: In function `phy_8x16_probe':
phy-qcom-8x16-usb.c:(.text+0x870bf): undefined reference to `extcon_get_edev_by_phandle'
phy-qcom-8x16-usb.c:(.text+0x87133): undefined reference to `extcon_register_interest'
phy-qcom-8x16-usb.c:(.text+0x87151): undefined reference to `extcon_unregister_interest'
drivers/built-in.o: In function `phy_8x16_remove':
phy-qcom-8x16-usb.c:(.text+0x872ec): undefined reference to `extcon_unregister_interest'

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Felipe Balbi <[email protected]>
Signed-off-by: Felipe Balbi <[email protected]>

diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 7d3beee2a587d84e60ecffab4b4703dee4cd6976..173132416170108b6a156568f53f3c51224a86c2 100644 (file)
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -155,7 +155,7 @@ config USB_MSM_OTG
 config USB_QCOM_8X16_PHY
        tristate "Qualcomm APQ8016/MSM8916 on-chip USB PHY controller support"
        depends on ARCH_QCOM || COMPILE_TEST
-       depends on RESET_CONTROLLER
+       depends on RESET_CONTROLLER && EXTCON
        select USB_PHY
        select USB_ULPI_VIEWPORT
        help