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gpio: pl061: Use devm_ioremap_resource() 

Use devm_ioremap_resource() in order to make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Jingoo Han 2014-02-12 11:53:58 +09:00 committed by Linus Walleij
parent 2b1f597f7f
commit 09bafc30b6
1 changed files with 3 additions and 12 deletions
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15
drivers/gpio/gpio-pl061.c
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@ -302,18 +302,9 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
irq_base = 0;
}
if (!devm_request_mem_region(dev, adev->res.start,
resource_size(&adev->res), "pl061")) {
dev_err(&adev->dev, "no memory region\n");
return -EBUSY;
}
chip->base = devm_ioremap(dev, adev->res.start,
resource_size(&adev->res));
if (!chip->base) {
dev_err(&adev->dev, "could not remap memory\n");
return -ENOMEM;
}
chip->base = devm_ioremap_resource(dev, &adev->res);
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
spin_lock_init(&chip->lock);