---

yaml
---
r: 325808
b: refs/heads/master
c: 35b5556
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: df5eb3ffa8bfd23be8189cb0c58ed0c4902b6bfd
+refs/heads/master: 35b55563dffd4a68988077e402ddd330e8cfa580

trunk/drivers/usb/host/ehci-mv.c

@@ -161,7 +161,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	size = sizeof(*ehci_mv) + sizeof(struct clk *) * pdata->clknum;
-	ehci_mv = kzalloc(size, GFP_KERNEL);
+	ehci_mv = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
 	if (ehci_mv == NULL) {
 		dev_err(&pdev->dev, "cannot allocate ehci_hcd_mv\n");
 		retval = -ENOMEM;
@@ -175,47 +175,49 @@ static int mv_ehci_probe(struct platform_device *pdev)
 	ehci_mv->clknum = pdata->clknum;
 	for (clk_i = 0; clk_i < ehci_mv->clknum; clk_i++) {
 		ehci_mv->clk[clk_i] =
-		    clk_get(&pdev->dev, pdata->clkname[clk_i]);
+		    devm_clk_get(&pdev->dev, pdata->clkname[clk_i]);
 		if (IS_ERR(ehci_mv->clk[clk_i])) {
 			dev_err(&pdev->dev, "error get clck \"%s\"\n",
 				pdata->clkname[clk_i]);
 			retval = PTR_ERR(ehci_mv->clk[clk_i]);
-			goto err_put_clk;
+			goto err_clear_drvdata;
 		}
 	}
 
 	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phyregs");
 	if (r == NULL) {
 		dev_err(&pdev->dev, "no phy I/O memory resource defined\n");
 		retval = -ENODEV;
-		goto err_put_clk;
+		goto err_clear_drvdata;
 	}
 
-	ehci_mv->phy_regs = ioremap(r->start, resource_size(r));
+	ehci_mv->phy_regs = devm_ioremap(&pdev->dev, r->start,
+					 resource_size(r));
 	if (ehci_mv->phy_regs == 0) {
 		dev_err(&pdev->dev, "failed to map phy I/O memory\n");
 		retval = -EFAULT;
-		goto err_put_clk;
+		goto err_clear_drvdata;
 	}
 
 	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "capregs");
 	if (!r) {
 		dev_err(&pdev->dev, "no I/O memory resource defined\n");
 		retval = -ENODEV;
-		goto err_iounmap_phyreg;
+		goto err_clear_drvdata;
 	}
 
-	ehci_mv->cap_regs = ioremap(r->start, resource_size(r));
+	ehci_mv->cap_regs = devm_ioremap(&pdev->dev, r->start,
+					 resource_size(r));
 	if (ehci_mv->cap_regs == NULL) {
 		dev_err(&pdev->dev, "failed to map I/O memory\n");
 		retval = -EFAULT;
-		goto err_iounmap_phyreg;
+		goto err_clear_drvdata;
 	}
 
 	retval = mv_ehci_enable(ehci_mv);
 	if (retval) {
 		dev_err(&pdev->dev, "init phy error %d\n", retval);
-		goto err_iounmap_capreg;
+		goto err_clear_drvdata;
 	}
 
 	offset = readl(ehci_mv->cap_regs) & CAPLENGTH_MASK;
@@ -239,7 +241,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
 	ehci_mv->mode = pdata->mode;
 	if (ehci_mv->mode == MV_USB_MODE_OTG) {
 #ifdef CONFIG_USB_OTG_UTILS
-		ehci_mv->otg = usb_get_phy(USB_PHY_TYPE_USB2);
+		ehci_mv->otg = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2);
 		if (IS_ERR_OR_NULL(ehci_mv->otg)) {
 			dev_err(&pdev->dev,
 				"unable to find transceiver\n");
@@ -252,7 +254,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev,
 				"unable to register with transceiver\n");
 			retval = -ENODEV;
-			goto err_put_transceiver;
+			goto err_disable_clk;
 		}
 		/* otg will enable clock before use as host */
 		mv_ehci_disable(ehci_mv);
@@ -286,22 +288,10 @@ static int mv_ehci_probe(struct platform_device *pdev)
 err_set_vbus:
 	if (pdata->set_vbus)
 		pdata->set_vbus(0);
-#ifdef CONFIG_USB_OTG_UTILS
-err_put_transceiver:
-	if (!IS_ERR_OR_NULL(ehci_mv->otg))
-		usb_put_phy(ehci_mv->otg);
-#endif
 err_disable_clk:
 	mv_ehci_disable(ehci_mv);
-err_iounmap_capreg:
-	iounmap(ehci_mv->cap_regs);
-err_iounmap_phyreg:
-	iounmap(ehci_mv->phy_regs);
-err_put_clk:
-	for (clk_i--; clk_i >= 0; clk_i--)
-		clk_put(ehci_mv->clk[clk_i]);
+err_clear_drvdata:
 	platform_set_drvdata(pdev, NULL);
-	kfree(ehci_mv);
 err_put_hcd:
 	usb_put_hcd(hcd);
 
@@ -317,10 +307,8 @@ static int mv_ehci_remove(struct platform_device *pdev)
 	if (hcd->rh_registered)
 		usb_remove_hcd(hcd);
 
-	if (!IS_ERR_OR_NULL(ehci_mv->otg)) {
+	if (!IS_ERR_OR_NULL(ehci_mv->otg))
 		otg_set_host(ehci_mv->otg->otg, NULL);
-		usb_put_phy(ehci_mv->otg);
-	}
 
 	if (ehci_mv->mode == MV_USB_MODE_HOST) {
 		if (ehci_mv->pdata->set_vbus)
@@ -329,15 +317,8 @@ static int mv_ehci_remove(struct platform_device *pdev)
 		mv_ehci_disable(ehci_mv);
 	}
 
-	iounmap(ehci_mv->cap_regs);
-	iounmap(ehci_mv->phy_regs);
-
-	for (clk_i = 0; clk_i < ehci_mv->clknum; clk_i++)
-		clk_put(ehci_mv->clk[clk_i]);
-
 	platform_set_drvdata(pdev, NULL);
 
-	kfree(ehci_mv);
 	usb_put_hcd(hcd);
 
 	return 0;