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OpenCloudOS-Kernel
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host: ohci-jz4740: 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 07:51:14 +05:30 committed by Greg Kroah-Hartman
parent b87a9c5294
commit 5c36cc64c5
1 changed files with 3 additions and 10 deletions
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13
drivers/usb/host/ohci-jz4740.c
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@ -153,13 +153,6 @@ static int jz4740_ohci_probe(struct platform_device *pdev)
struct resource *res;
int irq;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "Failed to get platform resource\n");
return -ENOENT;
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "Failed to get platform irq\n");
@ -174,14 +167,14 @@ static int jz4740_ohci_probe(struct platform_device *pdev)
jz4740_ohci = hcd_to_jz4740_hcd(hcd);
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hcd->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(hcd->regs)) {
ret = PTR_ERR(hcd->regs);
goto err_free;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
jz4740_ohci->clk = devm_clk_get(&pdev->dev, "uhc");
if (IS_ERR(jz4740_ohci->clk)) {