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drivers/ide/au1xxx-ide.c: use resource_size()
Use resource_size() for {request/release}_mem_region and ioremap. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -532,14 +532,13 @@ static int au_ide_probe(struct platform_device *dev)
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goto out;
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}
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if (!request_mem_region(res->start, res->end - res->start + 1,
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dev->name)) {
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if (!request_mem_region(res->start, resource_size(res), dev->name)) {
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pr_debug("%s: request_mem_region failed\n", DRV_NAME);
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ret = -EBUSY;
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goto out;
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}
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ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
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ahwif->regbase = (u32)ioremap(res->start, resource_size(res));
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if (ahwif->regbase == 0) {
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ret = -ENOMEM;
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goto out;
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@ -575,7 +574,7 @@ static int au_ide_remove(struct platform_device *dev)
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iounmap((void *)ahwif->regbase);
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res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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release_mem_region(res->start, res->end - res->start + 1);
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release_mem_region(res->start, resource_size(res));
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return 0;
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}
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