On Wed, Jan 30, 2019 at 1:30 AM Peter Chen <peter.chen@xxxxxxx> wrote: > > It depends on USB_OTG_FSM, but USB_OTG_FSM can be module, so > FSL_USB2_OTG should be tristate. It fixes below build warning: > > drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_ioctl': > phy-fsl-usb.c:(.text+0x5e4): undefined reference to `otg_statemachine' > drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_start_srp': > phy-fsl-usb.c:(.text+0x680): undefined reference to `otg_statemachine' > drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_set_host': > phy-fsl-usb.c:(.text+0x800): undefined reference to `otg_statemachine' > drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_start_hnp': > phy-fsl-usb.c:(.text+0x88c): undefined reference to `otg_statemachine' > drivers/usb/phy/phy-fsl-usb.o: In function `show_fsl_usb2_otg_state': > phy-fsl-usb.c:(.text+0xa44): undefined reference to `usb_otg_state_string' > drivers/usb/phy/phy-fsl-usb.o: In function `a_wait_enum': > phy-fsl-usb.c:(.text+0x1718): undefined reference to `otg_statemachine' > drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_set_peripheral': > phy-fsl-usb.c:(.text+0x1f20): undefined reference to `usb_gadget_vbus_disconnect' > phy-fsl-usb.c:(.text+0x1f40): undefined reference to `otg_statemachine' > > Cc: <stable@xxxxxxxxxxxxxxx> #v4.1+ > Cc: Li Yang <leoyang.li@xxxxxxx> > Reported-by: Mark Brown <broonie@xxxxxxxxxx> > Signed-off-by: Peter Chen <peter.chen@xxxxxxx> Acked-by: Li Yang <leoyang.li@xxxxxxx> > --- > drivers/usb/phy/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig > index d7312eed6088..5444d2437475 100644 > --- a/drivers/usb/phy/Kconfig > +++ b/drivers/usb/phy/Kconfig > @@ -20,7 +20,7 @@ config AB8500_USB > in host mode, low speed. > > config FSL_USB2_OTG > - bool "Freescale USB OTG Transceiver Driver" > + tristate "Freescale USB OTG Transceiver Driver" > depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM > depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' > select USB_PHY > -- > 2.14.1 >
