From mboxrd@z Thu Jan  1 00:00:00 1970
From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
Date: Thu, 21 Mar 2013 18:04:58 +0400
Subject: [PATCH 06/16] thermal: mvebu: Convert to devm_ioremap_resource()
In-Reply-To: <1363818997-23137-7-git-send-email-ezequiel.garcia@free-electrons.com>
References: <1363818997-23137-1-git-send-email-ezequiel.garcia@free-electrons.com>
 <1363818997-23137-7-git-send-email-ezequiel.garcia@free-electrons.com>
Message-ID: <514B138A.7060203@cogentembedded.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hello.

On 21-03-2013 2:36, Ezequiel Garcia wrote:

> Convert devm_request_and_ioremap() to the newly introduced
> devm_ioremap_resource() which provides more consistent error handling.

> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
> ---
>   drivers/thermal/mvebu_thermal.c |    6 ++----
>   1 files changed, 2 insertions(+), 4 deletions(-)

> diff --git a/drivers/thermal/mvebu_thermal.c b/drivers/thermal/mvebu_thermal.c
> index ef04e4e..089b43d 100644
> --- a/drivers/thermal/mvebu_thermal.c
> +++ b/drivers/thermal/mvebu_thermal.c
> @@ -86,11 +86,9 @@ static int mvebu_thermal_probe(struct platform_device *pdev)
>   	if (!priv)
>   		return -ENOMEM;
>
> -	priv->sensor = devm_request_and_ioremap(&pdev->dev, res);
> -	if (!priv->sensor) {
> -		dev_err(&pdev->dev, "Failed to request_ioremap memory\n");
> +	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
> +	if (!priv->sensor)

    devm_ioremap_resource() returns error code, not NULL.

WBR, Sergei