Re: [PATCH v2 2/3] usb: gadget: uvc: add scatter gather support

[kernel test robot <lkp@intel.com>]

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Hi Michael,

I love your patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on peter.chen-usb/for-usb-next balbi-usb/testing/next v5.13-rc4 next-20210528]
[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]

url:    https://github.com/0day-ci/linux/commits/Michael-Grzeschik/usb-gadget-uvc-improve-uvc-gadget-performance/20210531-063238
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: h8300-randconfig-r016-20210531 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/16929fc91c22102e12cbd1bfe0473bdc01d3172b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Michael-Grzeschik/usb-gadget-uvc-improve-uvc-gadget-performance/20210531-063238
        git checkout 16929fc91c22102e12cbd1bfe0473bdc01d3172b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   h8300-linux-ld: drivers/usb/gadget/function/uvc_queue.o: in function `uvcg_queue_init':
>> uvc_queue.c:(.text+0x308): undefined reference to `vb2_dma_sg_memops'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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