gpio: pl061: Use devm_ioremap_resource() (09bafc30) · Commits · 戴 / test

Use devm_ioremap_resource() in order to make the code simpler. Signed-off-by:

drivers/gpio/gpio-pl061.c

+3 −12

Original line number	Diff line number	Diff line
		@@ -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);