On Fri, 2021-09-24 at 09:46 -0500, Pierre-Louis Bossart wrote: > > > > > +/* Module information */ > > > > > +MODULE_DESCRIPTION("MT8195-MT6359-RT1011-RT5682 ALSA SoC > > > > > machine > > > > > driver"); > > > > > +MODULE_AUTHOR("Trevor Wu <trevor.wu@xxxxxxxxxxxx>"); > > > > > +MODULE_LICENSE("GPL v2"); > > > > > > > > "GPL" is enough > > > > > > > > > > I see many projects use GPL v2 here, and all mediatek projects > > > use > > > GPL > > > v2, too. > > > I'm not sure which one is better. > > > Do I need to modify this? > > See > https://urldefense.com/v3/__https://www.kernel.org/doc/html/latest/process/license-rules.html?highlight=module_license*id1__;Iw!!CTRNKA9wMg0ARbw!0xwqsodizM7jFI4lwpT7_h2bk6xHtdNb32YDo2lneZ9u-cs5hAqqdqTci89qK8FwLg$ > > > Loadable kernel modules also require a MODULE_LICENSE() tag. This tag > is > neither a replacement for proper source code license information > (SPDX-License-Identifier) nor in any way relevant for expressing or > determining the exact license under which the source code of the > module > is provided. > > “GPL” > > Module is licensed under GPL version 2. This does not express any > distinction between GPL-2.0-only or GPL-2.0-or-later. The exact > license > information can only be determined via the license information in the > corresponding source files. > > “GPL v2” > > Same as “GPL”. It exists for historic reasons. > > So "GPL v2" is not incorrect but for new contributions you might as > well > use the recommended tag. Got it. Thanks for your detailed explanation. I will correct it in V2. Trevor