Hi, > -----Original Message----- > From: Vladimir Murzin, Sent: Friday, December 15, 2017 7:20 PM > > Following error showed up: > > drivers/phy/renesas/phy-rcar-gen3-usb2.o: In function `rcar_gen3_phy_usb2_probe': > /work/tools/linux/drivers/phy/renesas/phy-rcar-gen3-usb2.c:444: undefined reference to `of_usb_get_dr_mode_by_phy' > Makefile:993: recipe for target 'vmlinux' failed > make: *** [vmlinux] Error 1 > > with CONFIG_USB_SUPPORT=n > > Add dependency on USB_SUPPORT and select USB_COMMON to make sure that > of_usb_get_dr_mode_by_phy() is available. > > Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx> Thank you for the patch! However, Arnd already sent such a patch before. https://lkml.org/lkml/2017/11/2/373 The latest Linux-phy.git doesn't apply it yet though... Best regards, Yoshihiro Shimoda