linux-kernel - Re: [PATCH -next] power: avs: qcom-cpr: simplify the return expression of cpr

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:   Mon, 14 Sep 2020 22:17:14 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Liu Shixin <liushixin2@...wei.com>
Cc:     Niklas Cassel <nks@...wful.org>, Andy Gross <agross@...nel.org>,
        Kevin Hilman <khilman@...nel.org>, Nishanth Menon <nm@...com>,
        linux-pm@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] power: avs: qcom-cpr: simplify the return
 expression of cpr_disable()

On Mon 14 Sep 22:26 CDT 2020, Liu Shixin wrote:

> Simplify the return expression.
> 
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

> ---
>  drivers/power/avs/qcom-cpr.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/power/avs/qcom-cpr.c b/drivers/power/avs/qcom-cpr.c
> index bd7c3e48b386..b24cc77d1889 100644
> --- a/drivers/power/avs/qcom-cpr.c
> +++ b/drivers/power/avs/qcom-cpr.c
> @@ -665,8 +665,6 @@ static int cpr_enable(struct cpr_drv *drv)
>  
>  static int cpr_disable(struct cpr_drv *drv)
>  {
> -	int ret;
> -
>  	mutex_lock(&drv->lock);
>  
>  	if (cpr_is_allowed(drv)) {
> @@ -676,11 +674,7 @@ static int cpr_disable(struct cpr_drv *drv)
>  
>  	mutex_unlock(&drv->lock);
>  
> -	ret = regulator_disable(drv->vdd_apc);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return regulator_disable(drv->vdd_apc);
>  }
>  
>  static int cpr_config(struct cpr_drv *drv)
> -- 
> 2.25.1
>