linux-kernel - Re: [linux-sunxi] [PATCH 5/9] media: platform: Add Sunxi Cedrus decoder driver

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Message-ID: <e26c30b31aa8a5ae9692dc050b08d2bca85d4536.camel@bootlin.com>
Date:   Thu, 19 Apr 2018 16:56:05 +0200
From:   Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To:     Joonas Kylmälä <joonas.kylmala@....fi>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com, Icenowy Zheng <icenowy@...c.xyz>,
        Florent Revest <revestflo@...il.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Thomas van Kleef <thomas@...sch.nl>,
        "Signed-off-by : Bob Ham" <rah@...trans.net>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>
Subject: Re: [linux-sunxi] [PATCH 5/9] media: platform: Add Sunxi Cedrus
 decoder driver

Hi,

On Mon, 2018-03-12 at 20:29 +0000, Joonas Kylmälä wrote:
> Paul Kocialkowski:
> > diff --git a/drivers/media/platform/sunxi-cedrus/sunxi_cedrus.c
> > b/drivers/media/platform/sunxi-cedrus/sunxi_cedrus.c
> > new file mode 100644
> > index 000000000000..88624035e0e3
> > --- /dev/null
> > +++ b/drivers/media/platform/sunxi-cedrus/sunxi_cedrus.c
> > @@ -0,0 +1,313 @@
> > +/*
> > + * Sunxi Cedrus codec driver
> > + *
> > + * Copyright (C) 2016 Florent Revest
> > + * Florent Revest <florent.revest@...e-electrons.com>
> > + *
> > + * Based on vim2m
> > + *
> > + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
> > + * Pawel Osciak, <pawel@...iak.com>
> > + * Marek Szyprowski, <m.szyprowski@...sung.com>
> > + *
> > + * This software is licensed under the terms of the GNU General
> > Public
> > + * License version 2, as published by the Free Software Foundation,
> > and
> > + * may be copied, distributed, and modified under those terms.
> > + *
> > + * 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.
> > + */
> > +
> > +#include "sunxi_cedrus_common.h"
> > +
> > +#include <linux/clk.h>
> > +#include <linux/module.h>
> > +#include <linux/delay.h>
> > +#include <linux/fs.h>
> > +#include <linux/sched.h>
> > +#include <linux/slab.h>
> > +#include <linux/of.h>
> > +
> > +#include <linux/platform_device.h>
> > +#include <linux/videodev2.h>
> > +#include <media/v4l2-mem2mem.h>
> > +#include <media/v4l2-device.h>
> > +#include <media/v4l2-ioctl.h>
> > +#include <media/v4l2-ctrls.h>
> > +#include <media/v4l2-event.h>
> > +#include <media/videobuf2-dma-contig.h>
> 
> I think that the definitions
> 
> #include <linux/clk.h>
> #include <linux/delay.h>
> #include <linux/fs.h>
> #include <linux/sched.h>
> #include <linux/slab.h>
> #include <linux/videodev2.h>
> 
> are not used directly in the sunxi_cedrus.c file. Therefore they
> should be removed.

Thanks for the review, this will be done in v2.

Cheers,

-- 
Paul Kocialkowski, Bootlin (formerly Free Electrons)
Embedded Linux and kernel engineering
https://bootlin.com
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