omap: Use resource_size
Use the resource_size function instead of manually calculating the resource size. This reduces the chance of introducing off-by-one errors and actually fixes one in mailbox.c. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -366,7 +366,7 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
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if (r < 0)
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goto out;
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gpmc_cs_enable_mem(cs, res->start, res->end - res->start + 1);
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gpmc_cs_enable_mem(cs, res->start, resource_size(res));
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*base = res->start;
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gpmc_cs_set_reserved(cs, 1);
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out:
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@ -300,7 +300,7 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
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dev_err(&pdev->dev, "invalid mem resource\n");
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return -ENODEV;
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}
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mbox_base = ioremap(res->start, res->end - res->start);
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mbox_base = ioremap(res->start, resource_size(res));
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if (!mbox_base)
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return -ENOMEM;
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