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gpio: generic: modernize remapping

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Replace devm_request_mem_region / devm_ioremap with devm_ioremap_resource.

Signed-off-by: Heiner Kallweit <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Heiner Kallweit 2015-09-30 23:51:08 +02:00 • committed by Linus Walleij
commit 43960b4731
1 changed files with 3 additions and 11 deletions
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14
drivers/gpio/gpio-generic.c
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@ -582,9 +582,7 @@ static void __iomem *bgpio_map(struct platform_device *pdev,
resource_size_t sane_sz,
int *err)
{
struct device *dev = &pdev->dev;
struct resource *r;
resource_size_t start;
resource_size_t sz;
void __iomem *ret;
@ -602,15 +600,9 @@ static void __iomem *bgpio_map(struct platform_device *pdev,
return NULL;
}
start = r->start;
if (!devm_request_mem_region(dev, start, sz, r->name)) {
*err = -EBUSY;
return NULL;
}
ret = devm_ioremap(dev, start, sz);
if (!ret) {
*err = -ENOMEM;
ret = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(ret)) {
*err = PTR_ERR(ret);
return NULL;
}