forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

host: ehci-atmel: remove duplicate check on resource

Browse source 
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 07:51:08 +05:30 • committed by Greg Kroah-Hartman
parent 239ab7a41a
commit 0fb5f700e9
1 changed files with 3 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

13
drivers/usb/host/ehci-atmel.c
View file

@ -107,22 +107,15 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev)
} }
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 fail_request_resource;
}
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 fail_request_resource; goto fail_request_resource;
} }
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
iclk = devm_clk_get(&pdev->dev, "ehci_clk"); iclk = devm_clk_get(&pdev->dev, "ehci_clk");
if (IS_ERR(iclk)) { if (IS_ERR(iclk)) {
dev_err(&pdev->dev, "Error getting interface clock\n"); dev_err(&pdev->dev, "Error getting interface clock\n");