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USB: ohci-spear: Use devm_ioremap_resource()

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Use devm_ioremap_resource() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jingoo Han 2013-12-11 16:29:15 +09:00 committed by Greg Kroah-Hartman
parent 3e2e714e7d
commit 09796be19a
1 changed files with 3 additions and 10 deletions
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13
drivers/usb/host/ohci-spear.c
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@ -81,17 +81,10 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev)
hcd->rsrc_start = pdev->resource[0].start;
hcd->rsrc_len = resource_size(res);
if (!devm_request_mem_region(&pdev->dev, hcd->rsrc_start, hcd->rsrc_len,
hcd_name)) {
dev_dbg(&pdev->dev, "request_mem_region failed\n");
retval = -EBUSY;
goto err_put_hcd;
}
hcd->regs = devm_ioremap(&pdev->dev, hcd->rsrc_start, hcd->rsrc_len);
if (!hcd->regs) {
dev_dbg(&pdev->dev, "ioremap failed\n");
retval = -ENOMEM;
hcd->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(hcd->regs)) {
retval = PTR_ERR(hcd->regs);
goto err_put_hcd;
}