linux-kernel - Re: [RFC 03/42] drivers/cpufreq: don't check resource with devm_ioremap

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:	Fri, 10 May 2013 13:09:53 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Wolfram Sang <wsa@...-dreams.de>
Cc:	linux-kernel@...r.kernel.org,
	Viresh Kumar <viresh.kumar@...aro.org>,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [RFC 03/42] drivers/cpufreq: don't check resource with devm_ioremap_resource

On Friday, May 10, 2013 10:16:48 AM Wolfram Sang wrote:
> devm_ioremap_resource does sanity checks on the given resource. No need to
> duplicate this in the driver.
> 
> Signed-off-by: Wolfram Sang <wsa@...-dreams.de>

Queued up for a post-3.10-rc1 push.

Thanks,
Rafael


> ---
>  drivers/cpufreq/kirkwood-cpufreq.c |    4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
> index d36ea8d..b2644af 100644
> --- a/drivers/cpufreq/kirkwood-cpufreq.c
> +++ b/drivers/cpufreq/kirkwood-cpufreq.c
> @@ -171,10 +171,6 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
>  	priv.dev = &pdev->dev;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		dev_err(&pdev->dev, "Cannot get memory resource\n");
> -		return -ENODEV;
> -	}
>  	priv.base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(priv.base))
>  		return PTR_ERR(priv.base);
> 
-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
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/