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spi: ath79: simplify iomem resource mapping

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Simplify the code by switching from devm_ioremap to devm_ioremap_resource.
Checking the result of platform_get_resource is not needed as
devm_ioremap_resource checks the provided resource argument for NULL.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Heiner Kallweit 2015-09-27 18:47:35 +02:00 committed by Mark Brown
parent 6ff33f3902
commit b7a2a1c0b6
1 changed files with 3 additions and 8 deletions
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11
drivers/spi/spi-ath79.c
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@ -240,14 +240,9 @@ static int ath79_spi_probe(struct platform_device *pdev)
sp->bitbang.flags = SPI_CS_HIGH;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (r == NULL) {
ret = -ENOENT;
goto err_put_master;
}
sp->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!sp->base) {
ret = -ENXIO;
sp->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(sp->base)) {
ret = PTR_ERR(sp->base);
goto err_put_master;
}