linux-kernel - Re: [PATCH] iio: accel: remove redundant pointer pdata

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 for Android: free password hash cracker in your pocket

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

Date:   Sat, 25 Nov 2017 16:44:19 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Lorenzo Bianconi <lorenzo.bianconi83@...il.com>,
        linux-iio@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: accel: remove redundant pointer pdata

On Wed, 22 Nov 2017 14:32:11 +0000
Colin King <colin.king@...onical.com> wrote:

> From: Colin Ian King <colin.king@...onical.com>
> 
> Pointer pdata is being assigned but it is never being used, hence
> it is redundant and can be removed. Cleans up clang warning:
> 
> drivers/iio/accel/st_accel_core.c:952:3: warning: Value stored to 'pdata'
> is never read
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
Applied to the togreg branch of iio.git and pushed out as testing.

Thanks,

Jonathan

> ---
>  drivers/iio/accel/st_accel_core.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
> index 460aa58e0159..6fe995cf16a6 100644
> --- a/drivers/iio/accel/st_accel_core.c
> +++ b/drivers/iio/accel/st_accel_core.c
> @@ -920,8 +920,6 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
>  int st_accel_common_probe(struct iio_dev *indio_dev)
>  {
>  	struct st_sensor_data *adata = iio_priv(indio_dev);
> -	struct st_sensors_platform_data *pdata =
> -		(struct st_sensors_platform_data *)adata->dev->platform_data;
>  	int irq = adata->get_irq_data_ready(indio_dev);
>  	int err;
>  
> @@ -948,9 +946,6 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
>  					&adata->sensor_settings->fs.fs_avl[0];
>  	adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
>  
> -	if (!pdata)
> -		pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
> -
>  	err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
>  	if (err < 0)
>  		goto st_accel_power_off;