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authorVarka Bhadram <varkabhadram@gmail.com>2014-11-04 07:51:12 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-07 09:01:50 -0800
commit04dc3150a3d341cda494b3689c14b334aa8f94e2 (patch)
tree9adbe885ca790a5988461f5ca29a41bf534ea650 /drivers/usb/host/ohci-at91.c
parenthost: ehci-w90x900: remove duplicate check on resource (diff)
downloadlinux-dev-04dc3150a3d341cda494b3689c14b334aa8f94e2.tar.xz
linux-dev-04dc3150a3d341cda494b3689c14b334aa8f94e2.zip
host: ohci-at91: 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>
Diffstat (limited to 'drivers/usb/host/ohci-at91.c')
-rw-r--r--drivers/usb/host/ohci-at91.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 6181549883af..39406607e53a 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -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)) {