Messages in this thread Patch in this message | | | From | Alexandru Gheorghiu <> | Subject | [PATCH] drivers: gpio: Use devm_ioremap_resource function | Date | Thu, 14 Mar 2013 11:27:29 +0200 |
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Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling.
Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com> --- drivers/gpio/gpio-vt8500.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpio-vt8500.c b/drivers/gpio/gpio-vt8500.c index 81683ca..eaed4ac 100644 --- a/drivers/gpio/gpio-vt8500.c +++ b/drivers/gpio/gpio-vt8500.c @@ -309,10 +309,10 @@ static int vt8500_gpio_probe(struct platform_device *pdev) return -ENODEV; } - gpio_base = devm_request_and_ioremap(&pdev->dev, res); - if (!gpio_base) { + gpio_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(gpio_base)) { dev_err(&pdev->dev, "Unable to map GPIO registers\n"); - return -ENOMEM; + return PTR_ERR(gpio_base); } ret = vt8500_add_chips(pdev, gpio_base, of_id->data); -- 1.7.9.5
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