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>

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)) {