redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

host: ohci-at91: 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 07:51:12 +05:30 committed by Greg Kroah-Hartman
parent 0af6b07094
commit 04dc3150a3
1 changed files with 3 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/usb/host/ohci-at91.c
View file

@ -133,12 +133,6 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
struct resource *res;
int irq;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_dbg(dev, "hcd probe: missing memory resource\n");
return -ENXIO;
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_dbg(dev, "hcd probe: missing irq resource\n");
@ -148,14 +142,15 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
hcd = usb_create_hcd(driver, dev, "at91");
if (!hcd)
return -ENOMEM;
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hcd->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(hcd->regs)) {
retval = PTR_ERR(hcd->regs);
goto err;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
iclk = devm_clk_get(dev, "ohci_clk");
if (IS_ERR(iclk)) {