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host: ehci-tegra: remove duplicate check on resource

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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 07:51:10 +05:30 committed by Greg Kroah-Hartman
parent 54891d7404
commit a36cc4237f
1 changed files with 3 additions and 7 deletions
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10
drivers/usb/host/ehci-tegra.c
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@ -460,18 +460,14 @@ static int tegra_ehci_probe(struct platform_device *pdev)
"nvidia,needs-double-reset");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "Failed to get I/O memory\n");
err = -ENXIO;
goto cleanup_clk_en;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
hcd->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(hcd->regs)) {
err = PTR_ERR(hcd->regs);
goto cleanup_clk_en;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
ehci->caps = hcd->regs + 0x100;
ehci->has_hostpc = soc_config->has_hostpc;