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From: Russell King <rmk@arm.linux.org.uk>
To: Eduardo Valentin <eduardo.valentin@ti.com>
Cc: Zhang Rui <rui.zhang@intel.com>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Hongbo Zhang <hongbo.zhang@stericsson.com>,
	devicetree-discuss@lists.ozlabs.org
Subject: Re: [PATCH 2/2] thermal: db8500_cpufreq_cooling: remove usage of IS_ERR_OR_NULL()
Date: Thu, 25 Apr 2013 18:46:35 +0100	[thread overview]
Message-ID: <20130425174635.GB25783@flint.arm.linux.org.uk> (raw)
In-Reply-To: <1366899214-22639-3-git-send-email-eduardo.valentin@ti.com>

On Thu, Apr 25, 2013 at 10:13:34AM -0400, Eduardo Valentin wrote:
> diff --git a/drivers/thermal/db8500_cpufreq_cooling.c b/drivers/thermal/db8500_cpufreq_cooling.c
> index 21419851..786d192 100644
> --- a/drivers/thermal/db8500_cpufreq_cooling.c
> +++ b/drivers/thermal/db8500_cpufreq_cooling.c
> @@ -37,7 +37,7 @@ static int db8500_cpufreq_cooling_probe(struct platform_device *pdev)
>  	cpumask_set_cpu(0, &mask_val);
>  	cdev = cpufreq_cooling_register(&mask_val);
>  
> -	if (IS_ERR_OR_NULL(cdev)) {
> +	if (IS_ERR(cdev)) {
>  		dev_err(&pdev->dev, "Failed to register cooling device\n");
>  		return PTR_ERR(cdev);

Correct.  cpufreq_cooling_register() returns either an error-pointer or
a valid pointer.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:

  reply	other threads:[~2013-04-25 17:46 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-25 14:13 [PATCH 0/2] thermal: avoid using IS_ERR_OR_NULL() Eduardo Valentin
2013-04-25 14:13 ` Eduardo Valentin
2013-04-25 14:13 ` [PATCH 1/2] thermal: thermal_core: remove usage of IS_ERR_OR_NULL Eduardo Valentin
2013-04-25 14:13   ` Eduardo Valentin
2013-04-25 14:13 ` [PATCH 2/2] thermal: db8500_cpufreq_cooling: remove usage of IS_ERR_OR_NULL() Eduardo Valentin
2013-04-25 14:13   ` Eduardo Valentin
2013-04-25 17:46   ` Russell King [this message]
2013-04-25 20:17     ` Eduardo Valentin
2013-04-25 20:17       ` Eduardo Valentin
2013-04-26 10:19     ` Fabio Baltieri
2013-04-26 11:03       ` Russell King

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