If dwc3 is not include extcon.h, the dwc3 driver will fail to link: drivers/usb/dwc3/core.o: In function `dwc3_probe': core.c:(.text+0x1095): undefined reference to `extcon_get_edev_by_phandle' core.c:(.text+0x10bd): undefined reference to `extcon_get_extcon_dev' Add miss #include <linux/extcon.h> to fix this error. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Guan Jing <guanjing6@xxxxxxxxxx> --- drivers/usb/dwc3/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 950e238c65bf..ea7259443283 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -33,6 +33,7 @@ #include <linux/usb/gadget.h> #include <linux/usb/of.h> #include <linux/usb/otg.h> +#include <linux/extcon.h> #include "core.h" #include "gadget.h" -- 2.17.1
