i2c: Convert to devm_ioremap_resource()

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

devm_ioremap_resource() provides its own error messages so all explicit
error messages can be removed from the failure code paths.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thierry Reding
2013-01-21 11:09:03 +01:00
committed by Greg Kroah-Hartman
parent f4a18312f4
commit 84dbf809fb
10 changed files with 32 additions and 40 deletions

View File

@@ -511,9 +511,9 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
return -ENOENT;
}
base = devm_request_and_ioremap(&pdev->dev, res);
if (!base)
return -EBUSY;
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
i2c_imx = devm_kzalloc(&pdev->dev, sizeof(struct imx_i2c_struct),
GFP_KERNEL);