linux-kernel - Re: [PATCH 3/4] staging:iio:ad2s1210: Remove old_data from ad2s1210

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]

Message-ID: <20180310172145.19f2dc00@archlinux>
Date:   Sat, 10 Mar 2018 17:21:45 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>
Cc:     Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Graff Yang <graff.yang@...il.com>, daniel.baluta@....com,
        linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] staging:iio:ad2s1210: Remove old_data from
 ad2s1210_state

On Fri, 9 Mar 2018 20:46:25 -0300
Rodrigo Siqueira <rodrigosiqueiramelo@...il.com> wrote:

> The variable old_data is a bool type, which only receives the value
> 'true' in the function ad2s1210_config_write and ad2s1210_config_read.
> There is no other use for this variable. This patch removes old_data
> from the ad2s1210_state and from all the function that use it.
> 
> Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>
Applied.

Thanks,

Jonathan

> ---
>  drivers/staging/iio/resolver/ad2s1210.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
> index 79cb56670fc2..ac13b99bd9cb 100644
> --- a/drivers/staging/iio/resolver/ad2s1210.c
> +++ b/drivers/staging/iio/resolver/ad2s1210.c
> @@ -76,7 +76,6 @@ struct ad2s1210_state {
>  	unsigned int fclkin;
>  	unsigned int fexcit;
>  	bool hysteresis;
> -	bool old_data;
>  	u8 resolution;
>  	enum ad2s1210_mode mode;
>  	u8 rx[2] ____cacheline_aligned;
> @@ -107,7 +106,6 @@ static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data)
>  	ret = spi_write(st->sdev, st->tx, 1);
>  	if (ret < 0)
>  		return ret;
> -	st->old_data = true;
>  
>  	return 0;
>  }
> @@ -129,7 +127,6 @@ static int ad2s1210_config_read(struct ad2s1210_state *st,
>  	ret = spi_sync_transfer(st->sdev, &xfer, 1);
>  	if (ret < 0)
>  		return ret;
> -	st->old_data = true;
>  
>  	return st->rx[1];
>  }