linux-kernel - Re: [PATCH v2 02/10] media: adv748x: include everything adv748x.h needs into the file

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Date:   Thu, 19 Mar 2020 19:48:02 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Alex Riesen <alexander.riesen@...itec.com>
Cc:     Kieran Bingham <kieran.bingham@...asonboard.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        devel@...verdev.osuosl.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH v2 02/10] media: adv748x: include everything adv748x.h
 needs into the file

Hi Alexander,

Thank you for the patch.

On Thu, Mar 19, 2020 at 06:41:48PM +0100, Alex Riesen wrote:
> To follow the established practice of not depending on others to
> pull everything in.
> 
> Signed-off-by: Alexander Riesen <alexander.riesen@...itec.com>

Good idea. While at it, could you include "adv748x.h" as the very first
header in at least one of the C files ? That will help ensuring the
header stays self-contained in the future.

> ---
>  drivers/media/i2c/adv748x/adv748x-afe.c  | 2 --
>  drivers/media/i2c/adv748x/adv748x-core.c | 2 --
>  drivers/media/i2c/adv748x/adv748x-csi2.c | 2 --
>  drivers/media/i2c/adv748x/adv748x-hdmi.c | 2 --
>  drivers/media/i2c/adv748x/adv748x.h      | 2 ++
>  5 files changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c
> index dbbb1e4d6363..ab0479641c10 100644
> --- a/drivers/media/i2c/adv748x/adv748x-afe.c
> +++ b/drivers/media/i2c/adv748x/adv748x-afe.c
> @@ -11,8 +11,6 @@
>  #include <linux/mutex.h>
>  #include <linux/v4l2-dv-timings.h>
>  
> -#include <media/v4l2-ctrls.h>
> -#include <media/v4l2-device.h>
>  #include <media/v4l2-dv-timings.h>
>  #include <media/v4l2-ioctl.h>
>  
> diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
> index c3fb113cef62..345f009de121 100644
> --- a/drivers/media/i2c/adv748x/adv748x-core.c
> +++ b/drivers/media/i2c/adv748x/adv748x-core.c
> @@ -20,8 +20,6 @@
>  #include <linux/slab.h>
>  #include <linux/v4l2-dv-timings.h>
>  
> -#include <media/v4l2-ctrls.h>
> -#include <media/v4l2-device.h>
>  #include <media/v4l2-dv-timings.h>
>  #include <media/v4l2-fwnode.h>
>  #include <media/v4l2-ioctl.h>
> diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
> index c43ce5d78723..78d391009b5a 100644
> --- a/drivers/media/i2c/adv748x/adv748x-csi2.c
> +++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
> @@ -8,8 +8,6 @@
>  #include <linux/module.h>
>  #include <linux/mutex.h>
>  
> -#include <media/v4l2-ctrls.h>
> -#include <media/v4l2-device.h>
>  #include <media/v4l2-ioctl.h>
>  
>  #include "adv748x.h"
> diff --git a/drivers/media/i2c/adv748x/adv748x-hdmi.c b/drivers/media/i2c/adv748x/adv748x-hdmi.c
> index c557f8fdf11a..0dffcdf79ff2 100644
> --- a/drivers/media/i2c/adv748x/adv748x-hdmi.c
> +++ b/drivers/media/i2c/adv748x/adv748x-hdmi.c
> @@ -8,8 +8,6 @@
>  #include <linux/module.h>
>  #include <linux/mutex.h>
>  
> -#include <media/v4l2-ctrls.h>
> -#include <media/v4l2-device.h>
>  #include <media/v4l2-dv-timings.h>
>  #include <media/v4l2-ioctl.h>
>  
> diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
> index fccb388ce179..09aab4138c3f 100644
> --- a/drivers/media/i2c/adv748x/adv748x.h
> +++ b/drivers/media/i2c/adv748x/adv748x.h
> @@ -19,6 +19,8 @@
>   */
>  
>  #include <linux/i2c.h>
> +#include <media/v4l2-ctrls.h>
> +#include <media/v4l2-device.h>
>  
>  #ifndef _ADV748X_H_
>  #define _ADV748X_H_

-- 
Regards,

Laurent Pinchart