On Tue, Jan 29, 2019 at 06:14:13PM +0000, Build bot for Mark Brown wrote: -next has been failing to build allmodconfig for a few days on arm and arm64 > Failed defconfigs: > arm64-allmodconfig > arm-allmodconfig due to: 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' The issue is that USB_OTG_FSM is tristate but FSL_USB2_OTG is a bool so we end up with a built in driver depending on a module. Unfortunately I can't see why this triggered now. Neither file nor their Kconfig has changed for quite some time so I guess we lost some other config that was forcing USB_OTG_FSM to be built in.
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