linux-kernel - Re: [PATCH v2] Media: remove incorrect __init/_

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Date:	Tue, 26 Feb 2013 10:25:34 +0200
From:	Sakari Ailus <sakari.ailus@....fi>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Timo Kokkonen <timo.t.kokkonen@....fi>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] Media: remove incorrect __init/__exit markups

Hi Dmitry,

On Mon, Feb 25, 2013 at 11:17:27PM -0800, Dmitry Torokhov wrote:
> Even if bus is not hot-pluggable, the devices can be unbound from the
> driver via sysfs, so we should not be using __exit annotations on
> remove() methods. The only exception is drivers registered with
> platform_driver_probe() which specifically disables sysfs bind/unbind
> attributes.
> 
> Similarly probe() methods should not be marked __init unless
> platform_driver_probe() is used.
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
> ---
> 
> v1->v2: removed __init markup on omap1_cam_probe() that was pointed out
> 	by Guennadi Liakhovetski.
> 
>  drivers/media/i2c/adp1653.c                      | 4 ++--
>  drivers/media/i2c/smiapp/smiapp-core.c           | 4 ++--
>  drivers/media/platform/soc_camera/omap1_camera.c | 6 +++---
>  drivers/media/radio/radio-si4713.c               | 4 ++--
>  drivers/media/rc/ir-rx51.c                       | 4 ++--
>  5 files changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
> index df16380..ef75abe 100644
> --- a/drivers/media/i2c/adp1653.c
> +++ b/drivers/media/i2c/adp1653.c
> @@ -447,7 +447,7 @@ free_and_quit:
>  	return ret;
>  }
>  
> -static int __exit adp1653_remove(struct i2c_client *client)
> +static int adp1653_remove(struct i2c_client *client)
>  {
>  	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
>  	struct adp1653_flash *flash = to_adp1653_flash(subdev);
> @@ -476,7 +476,7 @@ static struct i2c_driver adp1653_i2c_driver = {
>  		.pm	= &adp1653_pm_ops,
>  	},
>  	.probe		= adp1653_probe,
> -	.remove		= __exit_p(adp1653_remove),
> +	.remove		= adp1653_remove,
>  	.id_table	= adp1653_id_table,
>  };
>  
> diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
> index 83c7ed7..cae4f46 100644
> --- a/drivers/media/i2c/smiapp/smiapp-core.c
> +++ b/drivers/media/i2c/smiapp/smiapp-core.c
> @@ -2833,7 +2833,7 @@ static int smiapp_probe(struct i2c_client *client,
>  				 sensor->src->pads, 0);
>  }
>  
> -static int __exit smiapp_remove(struct i2c_client *client)
> +static int smiapp_remove(struct i2c_client *client)
>  {
>  	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
>  	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
> @@ -2881,7 +2881,7 @@ static struct i2c_driver smiapp_i2c_driver = {
>  		.pm = &smiapp_pm_ops,
>  	},
>  	.probe	= smiapp_probe,
> -	.remove	= __exit_p(smiapp_remove),
> +	.remove	= smiapp_remove,
>  	.id_table = smiapp_id_table,
>  };
>  

For adp1653 and smiapp:

Acked-by: Sakari Ailus <sakari.ailus@....fi>

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk
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