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>

diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 6181549..3940660 100644 (file)
--- 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)) {