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host: xhci-plat: 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>
Acked-by: Felipe Balbi <balbi@ti.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Varka Bhadram 2014-11-04 07:51:27 +05:30 committed by Greg Kroah-Hartman
parent 3b59d31dd8
commit e7020f193a
1 changed files with 4 additions and 6 deletions
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10
drivers/usb/host/xhci-plat.c
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@ -83,9 +83,6 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (irq < 0) if (irq < 0)
return -ENODEV; return -ENODEV;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
if (of_device_is_compatible(pdev->dev.of_node, if (of_device_is_compatible(pdev->dev.of_node,
"marvell,armada-375-xhci") || "marvell,armada-375-xhci") ||
@ -109,15 +106,16 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (!hcd) if (!hcd)
return -ENOMEM; return -ENOMEM;
hcd->rsrc_start = res->start; res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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)) {
ret = PTR_ERR(hcd->regs); ret = PTR_ERR(hcd->regs);
goto put_hcd; goto put_hcd;
} }
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
/* /*
* Not all platforms have a clk so it is not an error if the * Not all platforms have a clk so it is not an error if the
* clock does not exists. * clock does not exists.