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usb: dwc3: core: switch over to devm_ioremap_resource()

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use the new devm_ioremap_resource() on core.c

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-07-12 15:34:12 +03:00
parent 8bbcd17d6b
commit 6c76e6cb48
1 changed files with 5 additions and 13 deletions
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18
drivers/usb/dwc3/core.c
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@ -389,23 +389,15 @@ static int dwc3_probe(struct platform_device *pdev)
dwc->xhci_resources[0].flags = res->flags; dwc->xhci_resources[0].flags = res->flags;
dwc->xhci_resources[0].name = res->name; dwc->xhci_resources[0].name = res->name;
res->start += DWC3_GLOBALS_REGS_START;
/* /*
* Request memory region but exclude xHCI regs, * Request memory region but exclude xHCI regs,
* since it will be requested by the xhci-plat driver. * since it will be requested by the xhci-plat driver.
*/ */
res = devm_request_mem_region(dev, res->start + DWC3_GLOBALS_REGS_START, regs = devm_ioremap_resource(dev, res);
resource_size(res) - DWC3_GLOBALS_REGS_START, if (IS_ERR(regs))
dev_name(dev)); return PTR_ERR(regs);
if (!res) {
dev_err(dev, "can't request mem region\n");
return -ENOMEM;
}
regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
if (!regs) {
dev_err(dev, "ioremap failed\n");
return -ENOMEM;
}
if (node) { if (node) {
dwc->maximum_speed = of_usb_get_maximum_speed(node); dwc->maximum_speed = of_usb_get_maximum_speed(node);