Hi Vardan, [auto build test ERROR on balbi-usb/next] [also build test ERROR on v4.9-rc3 next-20161028] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/John-Youn/usb-dwc2-gadget-Update-for-new-usb_endpoint_maxp/20161101-052727 base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next config: x86_64-randconfig-x014-201644 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/usb/dwc2/gadget.c: In function 'dwc2_hsotg_ep_enable': >> drivers/usb/dwc2/gadget.c:2979:7: error: implicit declaration of function 'usb_endpoint_maxp_mult' [-Werror=implicit-function-declaration] mc = usb_endpoint_maxp_mult(desc); ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/usb_endpoint_maxp_mult +2979 drivers/usb/dwc2/gadget.c 2973 if (dir_in != hs_ep->dir_in) { 2974 dev_err(hsotg->dev, "%s: direction mismatch!\n", __func__); 2975 return -EINVAL; 2976 } 2977 2978 mps = usb_endpoint_maxp(desc); > 2979 mc = usb_endpoint_maxp_mult(desc); 2980 2981 /* note, we handle this here instead of dwc2_hsotg_set_ep_maxpacket */ 2982 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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