Re: [PATCH v1] usb: dwc2: add pci_device_id driver_data parse support

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Fri, May 19, 2023 at 03:13:20PM +0800, zhuyinbo wrote:
> 
> 
> 在 2023/5/19 上午1:52, kernel test robot 写道:
> > Hi Yinbo,
> > 
> > kernel test robot noticed the following build errors:
> > 
> > [auto build test ERROR on pci/next]
> > [also build test ERROR on pci/for-linus westeri-thunderbolt/next linus/master v6.4-rc2 next-20230518]
> > [cannot apply to usb/usb-testing usb/usb-next usb/usb-linus]
> > [If your patch is applied to the wrong git tree, kindly drop us a note.
> > And when submitting patch, we suggest to use '--base' as documented in
> > https://git-scm.com/docs/git-format-patch#_base_tree_information]
> > 
> > url:    https://github.com/intel-lab-lkp/linux/commits/Yinbo-Zhu/usb-dwc2-add-pci_device_id-driver_data-parse-support/20230518-173721
> > base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
> > patch link:    https://lore.kernel.org/r/20230518092240.8023-1-zhuyinbo%40loongson.cn
> > patch subject: [PATCH v1] usb: dwc2: add pci_device_id driver_data parse support
> > config: powerpc-allmodconfig
> > compiler: powerpc-linux-gcc (GCC) 12.1.0
> > reproduce (this is a W=1 build):
> >          wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >          chmod +x ~/bin/make.cross
> >          # https://github.com/intel-lab-lkp/linux/commit/3ff56448e1442fe8b1e72651a8d4d6e1086ece32
> >          git remote add linux-review https://github.com/intel-lab-lkp/linux
> >          git fetch --no-tags linux-review Yinbo-Zhu/usb-dwc2-add-pci_device_id-driver_data-parse-support/20230518-173721
> >          git checkout 3ff56448e1442fe8b1e72651a8d4d6e1086ece32
> >          # save the config file
> >          mkdir build_dir && cp config build_dir/.config
> >          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
> >          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
> > 
> > If you fix the issue, kindly add following tag where applicable
> > | Reported-by: kernel test robot <lkp@intel.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202305190105.O6ycxCti-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>, old ones prefixed by <<):
> > 
> > > > ERROR: modpost: "dwc2_pci_ids" [drivers/usb/dwc2/dwc2_pci.ko] undefined!
> 
> 
> I test it was set dwc2 pci driver as built-in, so no error, this compile
> error was that dwc2_pci_ids not export when driver as module and I will
> add EXPORT_SYMBOL_GPL(dwc2_pci_ids) to fix that compile issue.

Again, no, please do this properly, no one should ever be walking a pci
id list by hand like this...

thanks,

greg k-h