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

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Date:   Mon, 12 Mar 2018 20:29:00 +0000
From:   Joonas Kylmälä <joonas.kylmala@....fi>
To:     paul.kocialkowski@...tlin.com
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

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.

Joonas