drivers/staging/dwc2: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/staging/dwc2/platform.c b/drivers/staging/dwc2/platform.c
index 1f3d581..b610960 100644 (file)
--- a/drivers/staging/dwc2/platform.c
+++ b/drivers/staging/dwc2/platform.c
@@ -102,11 +102,6 @@ static int dwc2_driver_probe(struct platform_device *dev)
        }
 
        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&dev->dev, "missing memory base resource\n");
-               return -EINVAL;
-       }
-
        hsotg->regs = devm_ioremap_resource(&dev->dev, res);
        if (IS_ERR(hsotg->regs))
                return PTR_ERR(hsotg->regs);