USB: c67x00: use resource_size().
Signed-off-by: Thiago Farina <tfransosi@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
4585ef11d2
commit
c38b94017c
@ -137,13 +137,13 @@ static int __devinit c67x00_drv_probe(struct platform_device *pdev)
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if (!c67x00)
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if (!c67x00)
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return -ENOMEM;
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return -ENOMEM;
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if (!request_mem_region(res->start, res->end - res->start + 1,
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if (!request_mem_region(res->start, resource_size(res),
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pdev->name)) {
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pdev->name)) {
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dev_err(&pdev->dev, "Memory region busy\n");
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dev_err(&pdev->dev, "Memory region busy\n");
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ret = -EBUSY;
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ret = -EBUSY;
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goto request_mem_failed;
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goto request_mem_failed;
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}
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}
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c67x00->hpi.base = ioremap(res->start, res->end - res->start + 1);
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c67x00->hpi.base = ioremap(res->start, resource_size(res));
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if (!c67x00->hpi.base) {
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if (!c67x00->hpi.base) {
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dev_err(&pdev->dev, "Unable to map HPI registers\n");
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dev_err(&pdev->dev, "Unable to map HPI registers\n");
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ret = -EIO;
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ret = -EIO;
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@ -182,7 +182,7 @@ static int __devinit c67x00_drv_probe(struct platform_device *pdev)
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request_irq_failed:
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request_irq_failed:
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iounmap(c67x00->hpi.base);
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iounmap(c67x00->hpi.base);
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map_failed:
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map_failed:
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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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request_mem_failed:
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request_mem_failed:
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kfree(c67x00);
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kfree(c67x00);
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@ -208,7 +208,7 @@ static int __devexit c67x00_drv_remove(struct platform_device *pdev)
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (res)
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if (res)
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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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kfree(c67x00);
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kfree(c67x00);
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