> On 11/29/19 4:03 AM, ambai.masaki@xxxxxxxxxxx wrote: > > Hi, > > > > What is the license for linux/lib/math/cordic.c? > > > >> * Copyright (c) 2011 Broadcom Corporation > >> * > >> * Permission to use, copy, modify, and/or distribute this software > for any > >> * purpose with or without fee is hereby granted, provided that the > above > >> * copyright notice and this permission notice appear in all copies. > >> * > >> * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL > WARRANTIES > >> * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF > >> * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE > FOR ANY > >> * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES > >> * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN > AN ACTION > >> * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF > OR IN > >> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. > > I think this license is an ISC license. > > > >> MODULE_LICENSE("Dual BSD/GPL"); > > However, MODULE _ LICENSE declares a different license. > > I don't know which license is correct. > > What licenses are declared in this file? > > > > I am a little confused. If the author(s) declare the license to be "Dual > BSD/GPL", why do you not believe them? I judged it as an ISC license because the text in the file matched the text in the ISC license. I am referring to SPDX license list. https://spdx.org/licenses/ISC.html I think that the license for this file is "Dual MIT/GPL" if I believe this license text. Regards, Ambai