RE: [PATCH] mux: adgs1408: use the correct SPDX license identifier

From: Caprioru, Mircea
Date: Mon Aug 20 2018 - 07:15:27 EST


Ok now I understand. We can go with GPL-2.0-or-later and MODULE_LICENSE("GPL").
We are pretty flexible regarding what license we should use upstream wise. If you feel we should change it in some other way we can do that too.

Regards,
Mircea

-----Original Message-----
From: Peter Rosin [mailto:peda@xxxxxxxxxx]
Sent: Monday, August 20, 2018 1:38 PM
To: linux-kernel@xxxxxxxxxxxxxxx
Cc: Peter Rosin <peda@xxxxxxxxxx>; Caprioru, Mircea <Mircea.Caprioru@xxxxxxxxxx>
Subject: [PATCH] mux: adgs1408: use the correct SPDX license identifier

The file is GPL v2 only.

Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
drivers/mux/adgs1408.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

On 2018-08-20 12:16, Caprioru, Mircea wrote:
> Peter Rosin wrote:
>> I just noticed a discrepancy in the license annotations in your
>> driver. The SPDX license identifier says GPL-2.0-or-later, and I
>> assume that is correct and that MODULE_LICENSE("GPL") without the v2
>> specifier, as in this patch, is the correct thing to do?
>
> The file should be v2. It might of slipped from the final version.

Ok, so I read that as if it should be v2 *only* and not v2-or-later.
I.e. the reverse of the original patch. But since these things can be sensitive, I'd like confirmation that this new patch is what is correct...

Note that MODULE_LICENSE("GPL") means GPL v2 *or later* (GPL v1 is not on the table), while MODULE_LICENSE("GPL v2") means GPL v2 *only*.
See include/linux/module.h for details.

Cheers,
Peter

diff --git a/drivers/mux/adgs1408.c b/drivers/mux/adgs1408.c index 0f7cf54e3234..fe0377bb83eb 100644
--- a/drivers/mux/adgs1408.c
+++ b/drivers/mux/adgs1408.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0
/*
* ADGS1408/ADGS1409 SPI MUX driver
*
--
2.11.0