host: ohci-jz4740: 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-jz4740.c b/drivers/usb/host/ohci-jz4740.c
index c2c221a..8ddd8f5 100644 (file)
--- a/drivers/usb/host/ohci-jz4740.c
+++ b/drivers/usb/host/ohci-jz4740.c
@@ -153,13 +153,6 @@ static int jz4740_ohci_probe(struct platform_device *pdev)
        struct resource *res;
        int irq;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-       if (!res) {
-               dev_err(&pdev->dev, "Failed to get platform resource\n");
-               return -ENOENT;
-       }
-
        irq = platform_get_irq(pdev, 0);
        if (irq < 0) {
                dev_err(&pdev->dev, "Failed to get platform irq\n");
@@ -174,14 +167,14 @@ static int jz4740_ohci_probe(struct platform_device *pdev)
 
        jz4740_ohci = hcd_to_jz4740_hcd(hcd);
 
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len = resource_size(res);
-
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        hcd->regs = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(hcd->regs)) {
                ret = PTR_ERR(hcd->regs);
                goto err_free;
        }
+       hcd->rsrc_start = res->start;
+       hcd->rsrc_len = resource_size(res);
 
        jz4740_ohci->clk = devm_clk_get(&pdev->dev, "uhc");
        if (IS_ERR(jz4740_ohci->clk)) {