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Date:   Tue, 30 Jan 2018 13:44:32 +0100 (CET)
From:   Sebastian Ott <sebott@linux.vnet.ibm.com>
To:     Bjorn Helgaas <helgaas@kernel.org>
cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Kate Stewart <kstewart@linuxfoundation.org>,
        linux-s390@vger.kernel.org, linux-pci@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Philippe Ombredanne <pombredanne@nexb.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Gerald Schaefer <gerald.schaefer@de.ibm.com>
Subject: Re: [PATCH] PCI: Add SPDX GPL-2.0+ to replace implicit GPL v2 or
 later statement
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On Mon, 29 Jan 2018, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@google.com>
> 
> 7441b0627e22 ("s390/pci: PCI hotplug support via SCLP") added
> s390_pci_hpc.c, which included this license information:
> 
>   +MODULE_LICENSE("GPL");
> 
> Based on "git show 7441b0627e22:include/linux/module.h", that "GPL" string
> means "GPL v2 or later":
> 
>    *      "GPL"                           [GNU Public License v2 or later]
> 
> 0729dcf24832 ("s390: hotplug: make pci_hpc explicitly non-modular")
> subsequently replaced the MODULE_LICENSE() with a "License: GPL" comment.
> 
> Add SPDX GPL-2.0+ and remove the "License: GPL" comment, relying on the
> assertion in b24413180f56 ("License cleanup: add SPDX GPL-2.0 license
> identifier to files with no license") that the SPDX identifier may be used
> instead of the full boilerplate text.
> 
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>