linux-kernel - Re: [PATCH] media: i2c: ths7303: remove unused member driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 16 Jun 2013 01:51:22 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Prabhakar Lad <prabhakar.csengg@...il.com>
Cc:	Hans Verkuil <hans.verkuil@...co.com>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	LMML <linux-media@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] media: i2c: ths7303: remove unused member driver_data

Hi Prabhakar,

Thanks for the patch.

On Saturday 15 June 2013 22:04:10 Prabhakar Lad wrote:
> From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
> 
> This patch removes the driver_data member from ths7303_state structure.
> The driver_data member was intended to differentiate between ths7303 and
> ths7353 chip and get the g_chip_ident, But as of now g_chip_ident is
> obsolete, so there is no need of driver_data.

What tree it this based on ? linuxtv/master still uses driver_data in the 
ths7303_g_chip_ident() function.

> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
> ---
>  drivers/media/i2c/ths7303.c |    4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c
> index 2e17abc..0a2dacb 100644
> --- a/drivers/media/i2c/ths7303.c
> +++ b/drivers/media/i2c/ths7303.c
> @@ -38,7 +38,6 @@ struct ths7303_state {
>  	struct v4l2_bt_timings		bt;
>  	int std_id;
>  	int stream_on;
> -	int driver_data;
>  };
> 
>  enum ths7303_filter_mode {
> @@ -355,9 +354,6 @@ static int ths7303_probe(struct i2c_client *client,
>  	sd = &state->sd;
>  	v4l2_i2c_subdev_init(sd, client, &ths7303_ops);
> 
> -	/* store the driver data to differntiate the chip */
> -	state->driver_data = (int)id->driver_data;
> -
>  	/* set to default 480I_576I filter mode */
>  	if (ths7303_setval(sd, THS7303_FILTER_MODE_480I_576I) < 0) {
>  		v4l_err(client, "Setting to 480I_576I filter mode failed!\n");
-- 
Regards,

Laurent Pinchart

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/