spi: ath79: simplify iomem resource mapping
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>
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@ -240,14 +240,9 @@ static int ath79_spi_probe(struct platform_device *pdev)
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sp->bitbang.flags = SPI_CS_HIGH;
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r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (r == NULL) {
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ret = -ENOENT;
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goto err_put_master;
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}
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sp->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
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if (!sp->base) {
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ret = -ENXIO;
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sp->base = devm_ioremap_resource(&pdev->dev, r);
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if (IS_ERR(sp->base)) {
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ret = PTR_ERR(sp->base);
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goto err_put_master;
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}
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