On Thu, Nov 14, 2019 at 04:15:55PM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing > head: 9c54450066cc56b1a47b2472333103569c402d0e > commit: fc05dc6c6ab3619084ef340f53c4a869cb3ea6e6 [133/136] usb: gadget: atmel: create debugfs directory under usb root > config: arm-allmodconfig (attached as .config) > compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout fc05dc6c6ab3619084ef340f53c4a869cb3ea6e6 > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=arm > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > drivers/usb/gadget/udc/atmel_usba_udc.c: In function 'usba_init_debugfs': > >> drivers/usb/gadget/udc/atmel_usba_udc.c:229:46: error: 'usb_debug_root' undeclared (first use in this function); did you mean 'usb_ep_ops'? > root = debugfs_create_dir(udc->gadget.name, usb_debug_root); > ^~~~~~~~~~~~~~ > usb_ep_ops > drivers/usb/gadget/udc/atmel_usba_udc.c:229:46: note: each undeclared identifier is reported only once for each function it appears in > > vim +229 drivers/usb/gadget/udc/atmel_usba_udc.c > > 223 > 224 static void usba_init_debugfs(struct usba_udc *udc) > 225 { > 226 struct dentry *root; > 227 struct resource *regs_resource; > 228 > > 229 root = debugfs_create_dir(udc->gadget.name, usb_debug_root); > 230 udc->debugfs_root = root; > 231 > 232 regs_resource = platform_get_resource(udc->pdev, IORESOURCE_MEM, > 233 CTRL_IOMEM_ID); > 234 > 235 if (regs_resource) { > 236 debugfs_create_file_size("regs", 0400, root, udc, > 237 ®s_dbg_fops, > 238 resource_size(regs_resource)); > 239 } > 240 > 241 usba_ep_init_debugfs(udc, to_usba_ep(udc->gadget.ep0)); > 242 } > 243 > I will go drop this patch from my tree too. Please fix it up and resend. thanks, greg k-h
