Hi yinbo.zhu, Thank you for the patch! Yet something to improve: [auto build test ERROR on usb/usb-testing] [also build test ERROR on v5.0-rc1 next-20190108] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Ran-Wang/usb-kconfig-remove-dependency-FSL_SOC-for-ehci-fsl-driver/20190108-143252 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm All errors (new ones prefixed by >>): drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_ioctl': >> phy-fsl-usb.c:(.text+0x444): undefined reference to `otg_statemachine' drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_start_srp': phy-fsl-usb.c:(.text+0x4c0): undefined reference to `otg_statemachine' drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_set_host': phy-fsl-usb.c:(.text+0x5c0): undefined reference to `otg_statemachine' drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_start_hnp': phy-fsl-usb.c:(.text+0x650): undefined reference to `otg_statemachine' drivers/usb/phy/phy-fsl-usb.o: In function `show_fsl_usb2_otg_state': >> phy-fsl-usb.c:(.text+0x754): undefined reference to `usb_otg_state_string' drivers/usb/phy/phy-fsl-usb.o: In function `a_wait_enum': phy-fsl-usb.c:(.text+0x1064): undefined reference to `otg_statemachine' drivers/usb/phy/phy-fsl-usb.o: In function `fsl_otg_set_peripheral': >> phy-fsl-usb.c:(.text+0x1648): undefined reference to `usb_gadget_vbus_disconnect' phy-fsl-usb.c:(.text+0x1658): undefined reference to `otg_statemachine' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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