Re: [PATCH v3 2/2] usb: webcam: Invalid size of Processing Unit Descriptor

From: kernel test robot
Date: Mon Mar 15 2021 - 04:08:25 EST


Hi Pawel,

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 linus/master balbi-usb/testing/next v5.12-rc3 next-20210315]
[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/Pawel-Laszczak/usb-gadget-uvc-Updating-bcdUVC-field-to-0x0110/20210315-150207
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: xtensa-randconfig-r004-20210315 (attached as .config)
compiler: xtensa-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/02bcbb1b029ca0cc6dd33c70363125bc2f3ce0d2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Pawel-Laszczak/usb-gadget-uvc-Updating-bcdUVC-field-to-0x0110/20210315-150207
git checkout 02bcbb1b029ca0cc6dd33c70363125bc2f3ce0d2
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa

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

All errors (new ones prefixed by >>):

>> drivers/usb/gadget/legacy/webcam.c:128:3: error: 'const struct uvc_processing_unit_descriptor' has no member named 'bmVideoStandrads'; did you mean 'bmVideoStandards'?
128 | .bmVideoStandrads = 0,
| ^~~~~~~~~~~~~~~~
| bmVideoStandards


vim +128 drivers/usb/gadget/legacy/webcam.c

116
117 static const struct uvc_processing_unit_descriptor uvc_processing = {
118 .bLength = UVC_DT_PROCESSING_UNIT_SIZE(2),
119 .bDescriptorType = USB_DT_CS_INTERFACE,
120 .bDescriptorSubType = UVC_VC_PROCESSING_UNIT,
121 .bUnitID = 2,
122 .bSourceID = 1,
123 .wMaxMultiplier = cpu_to_le16(16*1024),
124 .bControlSize = 2,
125 .bmControls[0] = 1,
126 .bmControls[1] = 0,
127 .iProcessing = 0,
> 128 .bmVideoStandrads = 0,
129 };
130

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

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