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host: ehci-fsl: remove duplicate check on resource 

Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Varka Bhadram 2014-11-04 07:51:32 +05:30 committed by Greg Kroah-Hartman
parent ec2a4f32b0
commit ce98f54860
1 changed files with 3 additions and 9 deletions
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12
drivers/usb/host/ehci-fsl.c
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@ -93,21 +93,15 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
} }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev,
"Found HC with no register addr. Check %s setup!\n",
dev_name(&pdev->dev));
retval = -ENODEV;
goto err2;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
hcd->regs = devm_ioremap_resource(&pdev->dev, res); hcd->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(hcd->regs)) { if (IS_ERR(hcd->regs)) {
retval = PTR_ERR(hcd->regs); retval = PTR_ERR(hcd->regs);
goto err2; goto err2;
} }
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
pdata->regs = hcd->regs; pdata->regs = hcd->regs;
if (pdata->power_budget) if (pdata->power_budget)