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SubjectRe: [PATCH 5/5] PCI: cadence: add EndPoint Controller driver for Cadence PCIe controller
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Hi Philippe,

Le 07/12/2017 à 11:05, Philippe Ombredanne a écrit :
> Cyrille,
>
>
> On Tue, Dec 5, 2017 at 10:19 AM, Kishon Vijay Abraham I <kishon@ti.com> wrote:
>> Hi,
>>
>> On Friday 01 December 2017 05:50 PM, Lorenzo Pieralisi wrote:
>>> On Thu, Nov 23, 2017 at 04:01:50PM +0100, Cyrille Pitchen wrote:
>>>> This patch adds support to the Cadence PCIe controller in endpoint mode.
>>>
>>> Please add a brief description to the log to describe the most salient
>>> features.
>>>
>>>> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
>>>> ---
>>>> drivers/pci/cadence/Kconfig | 9 +
>>>> drivers/pci/cadence/Makefile | 1 +
>>>> drivers/pci/cadence/pcie-cadence-ep.c | 553 ++++++++++++++++++++++++++++++++++
>>>> 3 files changed, 563 insertions(+)
>>>> create mode 100644 drivers/pci/cadence/pcie-cadence-ep.c
>>>>
>>>> diff --git a/drivers/pci/cadence/Kconfig b/drivers/pci/cadence/Kconfig
>>>> index 120306cae2aa..b2e6af71f39e 100644
>>>> --- a/drivers/pci/cadence/Kconfig
>>>> +++ b/drivers/pci/cadence/Kconfig
>>>> @@ -21,4 +21,13 @@ config PCIE_CADENCE_HOST
>>>> mode. This PCIe controller may be embedded into many different vendors
>>>> SoCs.
>>>>
>>>> +config PCIE_CADENCE_EP
>>>> + bool "Cadence PCIe endpoint controller"
>>>> + depends on PCI_ENDPOINT
>>>> + select PCIE_CADENCE
>>>> + help
>>>> + Say Y here if you want to support the Cadence PCIe controller in
>>>> + endpoint mode. This PCIe controller may be embedded into many
>>>> + different vendors SoCs.
>>>> +
>>>> endif # PCI_CADENCE
>>>> diff --git a/drivers/pci/cadence/Makefile b/drivers/pci/cadence/Makefile
>>>> index d57d192d2595..61e9c8d6839d 100644
>>>> --- a/drivers/pci/cadence/Makefile
>>>> +++ b/drivers/pci/cadence/Makefile
>>>> @@ -1,2 +1,3 @@
>>>> obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
>>>> obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
>>>> +obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
>>>> diff --git a/drivers/pci/cadence/pcie-cadence-ep.c b/drivers/pci/cadence/pcie-cadence-ep.c
>>>> new file mode 100644
>>>> index 000000000000..a1d761101a9c
>>>> --- /dev/null
>>>> +++ b/drivers/pci/cadence/pcie-cadence-ep.c
>>>> @@ -0,0 +1,553 @@
>>>> +/*
>>>> + * Cadence PCIe host controller driver.
>>>
>>> You should update this comment.
>>>
>>>> + *
>>>> + * Copyright (c) 2017 Cadence
>>>> + *
>>>> + * Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
>>>> + *
>>>> + * This program is free software; you can redistribute it and/or modify
>>>> + * it under the terms of the GNU General Public License version 2 as
>>>> + * published by the Free Software Foundation.
>>>> + *
>>>> + * This program is distributed in the hope that it will be useful,
>>>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>>>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>>> + * GNU General Public License for more details.
>>>> + *
>>>> + * You should have received a copy of the GNU General Public License along with
>>>> + * this program. If not, see <http://www.gnu.org/licenses/>.
>>>> + */
>
> Would you consider using the new SPDX ids instead of this long legalese blurb?
> You can check tglx's doc patches for details and Linus comments on
> why he wants it a certain way with C++ // comments.
>
> Here this could come out much streamlined with this top level comment block:
>
> // SPDX-License-Identifier: GPL-2.0
> // Copyright (c) 2017 Cadence
> // Cadence PCIe host controller driver.
> // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
>
> This is only a suggestion, but everyone kinda likes it when the
> licensing boilerplate is minimal and out of the visual way in order to
> focus is on what matters most: the code!
> Thank you for your kind consideration.
>

I don't mind changing for your proposal if this is the preferred way.
I'm updating the series.

Best regards,

Cyrille

--
Cyrille Pitchen, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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