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dmaengine: zx: Use devm_platform_ioremap_resource() in zx_dma_probe()
Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Shawn Guo <shawnguo@kernel.org> Link: https://lore.kernel.org/r/85de79fa-1ca5-a1e5-0296-9e8a2066f134@web.de Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -754,18 +754,13 @@ static struct dma_chan *zx_of_dma_simple_xlate(struct of_phandle_args *dma_spec,
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static int zx_dma_probe(struct platform_device *op)
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{
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struct zx_dma_dev *d;
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struct resource *iores;
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int i, ret = 0;
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iores = platform_get_resource(op, IORESOURCE_MEM, 0);
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if (!iores)
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return -EINVAL;
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d = devm_kzalloc(&op->dev, sizeof(*d), GFP_KERNEL);
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if (!d)
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return -ENOMEM;
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d->base = devm_ioremap_resource(&op->dev, iores);
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d->base = devm_platform_ioremap_resource(op, 0);
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if (IS_ERR(d->base))
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return PTR_ERR(d->base);
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