linux-kernel - [hverkuil-media-tree:for-v5.20a 23/29] ERROR: modpost: "usb_submit_urb" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!

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Date:   Fri, 20 May 2022 04:52:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hans Verkuil <hverkuil@...all.nl>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Ricardo Ribalda <ribalda@...omium.org>
Subject: [hverkuil-media-tree:for-v5.20a 23/29] ERROR: modpost:
 "usb_submit_urb" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!

tree:   git://linuxtv.org/hverkuil/media_tree.git for-v5.20a
head:   e481d316b60f1d57e770f21dc5398d5dcff13ee6
commit: 308124c0301a5258078c2ffddd03cf3fb584d792 [23/29] media: stkwebcam: deprecate driver, move to staging
config: arm64-randconfig-r012-20220519 (https://download.01.org/0day-ci/archive/20220520/202205200435.65DKJk2s-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e00cbbec06c08dc616a0d52a20f678b8fbd4e304)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        git remote add hverkuil-media-tree git://linuxtv.org/hverkuil/media_tree.git
        git fetch --no-tags hverkuil-media-tree for-v5.20a
        git checkout 308124c0301a5258078c2ffddd03cf3fb584d792
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "usb_submit_urb" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_set_interface" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_free_urb" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_kill_urb" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_alloc_urb" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_autopm_put_interface" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_autopm_get_interface" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_put_dev" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_put_intf" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
>> ERROR: modpost: "usb_get_intf" [drivers/staging/media/stkwebcam/stkwebcam.ko] undefined!
WARNING: modpost: suppressed 4 unresolved symbol warnings because there were too many)

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp