linux-kernel - Re: [PATCH 5/8] drivers: media: coda: fix warning same module names

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Message-ID: <CADYN=9L36CadXu2csbQhvey=20NTte-a+a8i08w=pP-+VdTuLA@mail.gmail.com>
Date:   Tue, 11 Jun 2019 18:28:37 +0200
From:   Anders Roxell <anders.roxell@...aro.org>
To:     Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Cc:     Hans Verkuil <hverkuil@...all.nl>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Matt Redfearn <matt.redfearn@...nci.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "andrew@...n.ch" <andrew@...n.ch>,
        "vivien.didelot@...il.com" <vivien.didelot@...il.com>,
        "f.fainelli@...il.com" <f.fainelli@...il.com>,
        "marex@...x.de" <marex@...x.de>,
        "stefan@...er.ch" <stefan@...er.ch>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
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        "hkallweit1@...il.com" <hkallweit1@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
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        "linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>
Subject: Re: [PATCH 5/8] drivers: media: coda: fix warning same module names

On Tue, 11 Jun 2019 at 18:18, Ezequiel Garcia
<ezequiel@...guardiasur.com.ar> wrote:
>
>
>
> On Tue, Jun 11, 2019, 1:01 PM Anders Roxell <anders.roxell@...aro.org> wrote:
>>
>> On Tue, 11 Jun 2019 at 10:21, Hans Verkuil <hverkuil@...all.nl> wrote:
>> >
>> > On 6/11/19 10:15 AM, Philipp Zabel wrote:
>> > > Hi,
>> > >
>> > > On Mon, 2019-06-10 at 13:14 +0000, Matt Redfearn wrote:
>> > >>
>> > >> On 10/06/2019 14:03, Anders Roxell wrote:
>> > >>> On Thu, 6 Jun 2019 at 12:13, Hans Verkuil <hverkuil@...all.nl> wrote:
>> > >>>>
>> > >>>> On 6/6/19 11:47 AM, Anders Roxell wrote:
>> > >>>>> When building with CONFIG_VIDEO_CODA and CONFIG_CODA_FS enabled as
>> > >>>>> loadable modules, we see the following warning:
>> > >>>>>
>> > >>>>> warning: same module names found:
>> > >>>>>    fs/coda/coda.ko
>> > >>>>>    drivers/media/platform/coda/coda.ko
>> > >>>>>
>> > >>>>> Rework so media coda matches the config fragment. Leaving CODA_FS as is
>> > >>>>> since thats a well known module.
>> > >>>>>
>> > >>>>> Signed-off-by: Anders Roxell <anders.roxell@...aro.org>
>> > >>>>> ---
>> > >>>>>   drivers/media/platform/coda/Makefile | 4 ++--
>> > >>>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>> > >>>>>
>> > >>>>> diff --git a/drivers/media/platform/coda/Makefile b/drivers/media/platform/coda/Makefile
>> > >>>>> index 54e9a73a92ab..588e6bf7c190 100644
>> > >>>>> --- a/drivers/media/platform/coda/Makefile
>> > >>>>> +++ b/drivers/media/platform/coda/Makefile
>> > >>>>> @@ -1,6 +1,6 @@
>> > >>>>>   # SPDX-License-Identifier: GPL-2.0-only
>> > >>>>>
>> > >>>>> -coda-objs := coda-common.o coda-bit.o coda-gdi.o coda-h264.o coda-mpeg2.o coda-mpeg4.o coda-jpeg.o
>> > >>>>> +video-coda-objs := coda-common.o coda-bit.o coda-gdi.o coda-h264.o coda-mpeg2.o coda-mpeg4.o coda-jpeg.o
>> > >>>>>
>> > >>>>> -obj-$(CONFIG_VIDEO_CODA) += coda.o
>> > >>>>> +obj-$(CONFIG_VIDEO_CODA) += video-coda.o
>> > >>>>
>> > >>>> How about imx-coda? video-coda suggests it is part of the video subsystem,
>> > >>>> which it isn't.
>> > >>>
>> > >>> I'll resend a v2 shortly with imx-coda instead.
>> > >
>> > > I'd be in favor of calling it "coda-vpu" instead.
>> >
>> > Fine by me!
>> >
>> > >
>> > >> What about other vendor SoCs implementing the Coda IP block which are
>> > >> not an imx? I'd prefer a more generic name - maybe media-coda.
>> > >
>> > > Right, this driver can be used on other SoCs [1].
>> >
>> > Good point.
>>
>> OK, so I'll change it to 'media-coda'.
>>
>>
>>
>
> As suggested by Philipp, coda-vpu seems the most accurate name.

urgh, that correct.

Thanks,
Anders

>
> Thanks,
> Ezequiel
>
>
>
>> Cheers,
>> Anders
>>
>> >
>> > Regards,
>> >
>> >         Hans
>> >
>> > >
>> > > [1] https://www.mail-archive.com/linux-media@vger.kernel.org/msg146498.html
>> > >
>> > > regards
>> > > Philipp
>> > >
>> >