4 files changed, 7 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 474162e9d01d..74f9cf02da07 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -584,7 +584,7 @@ static int dwc3_remove(struct platform_device *pdev)
 	usb_phy_set_suspend(dwc->usb2_phy, 1);
 	usb_phy_set_suspend(dwc->usb3_phy, 1);
 
-	pm_runtime_put(&pdev->dev);
+	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
 	dwc3_debugfs_exit(dwc);
@@ -691,7 +691,6 @@ static int dwc3_resume(struct device *dev)
 
 	usb_phy_init(dwc->usb3_phy);
 	usb_phy_init(dwc->usb2_phy);
-	msleep(100);
 
 	spin_lock_irqsave(&dwc->lock, flags);
 
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 2f2e88a3a11a..8b20c70d91e7 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -119,10 +119,9 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
 	 * Since shared usb code relies on it, set it here for now.
 	 * Once we move to full device tree support this will vanish off.
 	 */
-	if (!dev->dma_mask)
-		dev->dma_mask = &dev->coherent_dma_mask;
-	if (!dev->coherent_dma_mask)
-		dev->coherent_dma_mask = DMA_BIT_MASK(32);
+	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
+	if (ret)
+		goto err1;
 
 	platform_set_drvdata(pdev, exynos);
 
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 2e252aae51ca..31443aeedcdb 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -165,7 +165,6 @@ static int dwc3_pci_probe(struct pci_dev *pci,
 	return 0;
 
 err3:
-	pci_set_drvdata(pci, NULL);
 	platform_device_put(dwc3);
 err1:
 	pci_disable_device(pci);
@@ -180,7 +179,6 @@ static void dwc3_pci_remove(struct pci_dev *pci)
 	platform_device_unregister(glue->dwc3);
 	platform_device_unregister(glue->usb2_phy);
 	platform_device_unregister(glue->usb3_phy);
-	pci_set_drvdata(pci, NULL);
 	pci_disable_device(pci);
 }
 
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 7fa93f4bc507..95f7649c71a7 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -352,7 +352,7 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc,
 		break;
 	default:
 		return -EINVAL;
-	};
+	}
 
 	response_pkt = (__le16 *) dwc->setup_buf;
 	*response_pkt = cpu_to_le16(usb_status);
@@ -470,7 +470,7 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
 
 	default:
 		return -EINVAL;
-	};
+	}
 
 	return 0;
 }
@@ -709,7 +709,7 @@ static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
 		dev_vdbg(dwc->dev, "Forwarding to gadget driver\n");
 		ret = dwc3_ep0_delegate_req(dwc, ctrl);
 		break;
-	};
+	}
 
 	return ret;
 }