[kbuild-all] include/sound/sof/dai-intel.h:1:0: warning: dual license is used, are you sure you want to do this.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ec681c53f8d2d0ee362ff67f5b98dd8263c15002 commit: e149ca29f3994ca79e9e77aa2f5b2e871e9f7c99 ASoC: SOF/Intel: clarify SPDX license with GPL-2.0-only date: 1 year, 5 months ago While copyright holders are free to license their software any way they see fit, the kernel community prefers GPL-2.0-only or GPL-2.0-or-later for kernel contributions. If you are sure you want to submit with a dual license, please ensure that your commit message calls out the practical reasons for which you want to do this, including the specific other projects you expect to make use of this code. If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; dualliccheck warnings: (new ones prefixed by >>) vim +1 include/sound/sof/dai-intel.h 2 /* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2018 Intel Corporation. All rights reserved. 7 */ 8 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org