diff --git a/drivers/staging/dwc2/Kconfig b/drivers/staging/dwc2/Kconfig
index f0b4739c65a17eeff63facaf8158cfedbe0ba025..bbee1775d49e40cf8ec8f0f12dc679a2e435e77b 100644
--- a/drivers/staging/dwc2/Kconfig
+++ b/drivers/staging/dwc2/Kconfig
@@ -2,7 +2,6 @@ config USB_DWC2
 	tristate "DesignWare USB2 DRD Core Support"
 	depends on USB
 	depends on VIRT_TO_BUS
-	select USB_OTG_UTILS
 	help
 	  Say Y or M here if your system has a Dual Role HighSpeed
 	  USB controller based on the DesignWare HSOTG IP Core.
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index ea5ee9c21c3514cc7a0fe87ff2f6d15bcc206eb2..757aa18027d05ca0eb198d97d92f1710e8e58def 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -19,21 +19,21 @@ choice
 
 config USB_DWC3_HOST
 	bool "Host only mode"
-	depends on USB
+	depends on USB=y || USB=USB_DWC3
 	help
 	  Select this when you want to use DWC3 in host mode only,
 	  thereby the gadget feature will be regressed.
 
 config USB_DWC3_GADGET
 	bool "Gadget only mode"
-	depends on USB_GADGET
+	depends on USB_GADGET=y || USB_GADGET=USB_DWC3
 	help
 	  Select this when you want to use DWC3 in gadget mode only,
 	  thereby the host feature will be regressed.
 
 config USB_DWC3_DUAL_ROLE
 	bool "Dual Role mode"
-	depends on (USB && USB_GADGET)
+	depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3))
 	help
 	  This is the default mode of working of DWC3 controller where
 	  both host and gadget features are enabled.
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 83300d94a8933ff97a52992466799874cdeacb20..f41aa0d0c414312163bf2076935fb96adccd7036 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -146,7 +146,6 @@ config USB_LPC32XX
 	depends on ARCH_LPC32XX
 	depends on USB_PHY
 	select USB_ISP1301
-	select USB_OTG_UTILS
 	help
 	   This option selects the USB device controller in the LPC32xx SoC.
 
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index f2a970f75bfa949b2c28db72c183e00790fea280..5a5128a226f737d2ec74915cde9f23d5d74e0470 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1992,8 +1992,6 @@ static int __init usba_udc_probe(struct platform_device *pdev)
 err_get_hclk:
 	clk_put(pclk);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return ret;
 }
 
diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c
index 6e6518264c42253b810bb41d93fbcd46da7a4906..fd24cb4540a49d6b0382b932ff99eae2dc9c309f 100644
--- a/drivers/usb/gadget/bcm63xx_udc.c
+++ b/drivers/usb/gadget/bcm63xx_udc.c
@@ -2334,21 +2334,11 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "error finding USBD resource\n");
-		return -ENXIO;
-	}
-
 	udc->usbd_regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(udc->usbd_regs))
 		return PTR_ERR(udc->usbd_regs);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!res) {
-		dev_err(dev, "error finding IUDMA resource\n");
-		return -ENXIO;
-	}
-
 	udc->iudma_regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(udc->iudma_regs))
 		return PTR_ERR(udc->iudma_regs);
@@ -2420,7 +2410,6 @@ static int bcm63xx_udc_remove(struct platform_device *pdev)
 	usb_del_gadget_udc(&udc->gadget);
 	BUG_ON(udc->driver);
 
-	platform_set_drvdata(pdev, NULL);
 	bcm63xx_uninit_udc_hw(udc);
 
 	return 0;
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 3d5cfc9c2c78a51950701b68bb94bfbb25f2f25c..80e7f75a56c7efa43b33a752671eb8c263bb1bf9 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -821,8 +821,10 @@ static int configfs_composite_bind(struct usb_gadget *gadget,
 		gi->gstrings[i] = NULL;
 		s = usb_gstrings_attach(&gi->cdev, gi->gstrings,
 				USB_GADGET_FIRST_AVAIL_IDX);
-		if (IS_ERR(s))
+		if (IS_ERR(s)) {
+			ret = PTR_ERR(s);
 			goto err_comp_cleanup;
+		}
 
 		gi->cdev.desc.iManufacturer = s[USB_GADGET_MANUFACTURER_IDX].id;
 		gi->cdev.desc.iProduct = s[USB_GADGET_PRODUCT_IDX].id;
@@ -847,8 +849,10 @@ static int configfs_composite_bind(struct usb_gadget *gadget,
 			}
 			cfg->gstrings[i] = NULL;
 			s = usb_gstrings_attach(&gi->cdev, cfg->gstrings, 1);
-			if (IS_ERR(s))
+			if (IS_ERR(s)) {
+				ret = PTR_ERR(s);
 				goto err_comp_cleanup;
+			}
 			c->iConfiguration = s[0].id;
 		}
 
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index a792e322f4f1b84c58e20538b48d1e7beea4082f..c588e8e486e590843ed2714403f282a7b3748a68 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1001,7 +1001,6 @@ static int dummy_udc_remove(struct platform_device *pdev)
 	struct dummy	*dum = platform_get_drvdata(pdev);
 
 	usb_del_gadget_udc(&dum->gadget);
-	platform_set_drvdata(pdev, NULL);
 	device_remove_file(&dum->gadget.dev, &dev_attr_function);
 	return 0;
 }
@@ -2661,8 +2660,10 @@ static int __init init(void)
 	}
 	for (i = 0; i < mod_data.num; i++) {
 		dum[i] = kzalloc(sizeof(struct dummy), GFP_KERNEL);
-		if (!dum[i])
+		if (!dum[i]) {
+			retval = -ENOMEM;
 			goto err_add_pdata;
+		}
 		retval = platform_device_add_data(the_hcd_pdev[i], &dum[i],
 				sizeof(void *));
 		if (retval)
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index d893d69290794efa9c8d1e064fe1abd62077ff6a..abf8a31ae146028a89130835d600b4a7dfa00486 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -816,6 +816,7 @@ ecm_unbind(struct usb_configuration *c, struct usb_function *f)
  * @c: the configuration to support the network link
  * @ethaddr: a buffer in which the ethernet address of the host side
  *	side of the link was recorded
+ * @dev: eth_dev structure
  * Context: single threaded during gadget setup
  *
  * Returns zero on success, else negative errno.
diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c
index 185d6f5e4e4d15a933aeaa5b5e8ab0edc2c642b5..7be04b3424941f73c96d7a6de51d53101efe0f92 100644
--- a/drivers/usb/gadget/f_subset.c
+++ b/drivers/usb/gadget/f_subset.c
@@ -373,6 +373,7 @@ geth_unbind(struct usb_configuration *c, struct usb_function *f)
  * @c: the configuration to support the network link
  * @ethaddr: a buffer in which the ethernet address of the host side
  *	side of the link was recorded
+ * @dev: eth_dev structure
  * Context: single threaded during gadget setup
  *
  * Returns zero on success, else negative errno.
diff --git a/drivers/usb/gadget/f_uac2.c b/drivers/usb/gadget/f_uac2.c
index c7468b6c07b0057041f63328da8cf075f6ada80b..03c1fb686644e02d34b5b0f4a9c8e847d6a6de27 100644
--- a/drivers/usb/gadget/f_uac2.c
+++ b/drivers/usb/gadget/f_uac2.c
@@ -456,8 +456,6 @@ static int snd_uac2_remove(struct platform_device *pdev)
 {
 	struct snd_card *card = platform_get_drvdata(pdev);
 
-	platform_set_drvdata(pdev, NULL);
-
 	if (card)
 		return snd_card_free(card);
 
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index cec8871b77f9d9acd91b2c845175b6f9150e8571..b8632d40f8bffcd3f653a99c12f6d6b02a8cd11d 100644
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -1461,8 +1461,10 @@ static int __init fusb300_probe(struct platform_device *pdev)
 
 	fusb300->ep0_req = fusb300_alloc_request(&fusb300->ep[0]->ep,
 				GFP_KERNEL);
-	if (fusb300->ep0_req == NULL)
+	if (fusb300->ep0_req == NULL) {
+		ret = -ENOMEM;
 		goto clean_up3;
+	}
 
 	init_controller(fusb300);
 	ret = usb_add_gadget_udc(&pdev->dev, &fusb300->gadget);
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index b5cebd6b0d7af170128ede0f90754052b694aeb2..9b2d24e4c95f0c27f3e98c0d2dbf3aa6bfad4b83 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1511,8 +1511,6 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
 	if (pdata->exit)
 		pdata->exit(&pdev->dev);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 866ef09992478e18c114592305297efe640d225f..51cfe72da5bb88d6fb0a21a1d1d2753fa2e6c115 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1660,8 +1660,10 @@ static int __init m66592_probe(struct platform_device *pdev)
 	m66592->epaddr2ep[0] = &m66592->ep[0];
 
 	m66592->ep0_req = m66592_alloc_request(&m66592->ep[0].ep, GFP_KERNEL);
-	if (m66592->ep0_req == NULL)
+	if (m66592->ep0_req == NULL) {
+		ret = -ENOMEM;
 		goto clean_up3;
+	}
 	m66592->ep0_req->complete = nop_completion;
 
 	init_controller(m66592);
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index ef47495dec8f5e638e97ee4171b0a54b22dc2ba4..95c531d5aa4fa2dd9fcf4d038c5426254cb16629 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -2236,7 +2236,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
 		dev->transceiver = NULL;
 	}
 
-	platform_set_drvdata(pdev, NULL);
 	the_controller = NULL;
 	return 0;
 }
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 0b742d171843fc8579691930791d0926a7f3d958..7ff7d9cf2061d28ebcd2b4a2935678b0f1460144 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1977,8 +1977,10 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 
 	r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep,
 							GFP_KERNEL);
-	if (r8a66597->ep0_req == NULL)
+	if (r8a66597->ep0_req == NULL) {
+		ret = -ENOMEM;
 		goto clean_up3;
+	}
 	r8a66597->ep0_req->complete = nop_completion;
 
 	ret = usb_add_gadget_udc(&pdev->dev, &r8a66597->gadget);
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index a3cdc32115d52c646f2ae2b89ded1fcf378a9d70..af22f24046b239dcc9dda8553c17377326c62ded 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -437,7 +437,7 @@ static void s3c_hsotg_unmap_dma(struct s3c_hsotg *hsotg,
 	if (hs_req->req.length == 0)
 		return;
 
-	usb_gadget_unmap_request(&hsotg->gadget, hs_req, hs_ep->dir_in);
+	usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
 }
 
 /**
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index d0e75e1b3ccb9323de0a29622586894710fd2679..09c4f70c93c4cb13639cf89ed7d423c2231df621 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1851,6 +1851,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
 		irq = gpio_to_irq(udc_info->vbus_pin);
 		if (irq < 0) {
 			dev_err(dev, "no irq for gpio vbus pin\n");
+			retval = irq;
 			goto err_gpio_claim;
 		}
 
@@ -1948,8 +1949,6 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
 	iounmap(base_addr);
 	release_mem_region(rsrc_start, rsrc_len);
 
-	platform_set_drvdata(pdev, NULL);
-
 	if (!IS_ERR(udc_clock) && udc_clock != NULL) {
 		clk_disable(udc_clock);
 		clk_put(udc_clock);
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 2cd6262e8b7149a23d8458e76e5ef6ef3b919f1c..0deb9d6cde26245fd1c52c0b541eecd100aedce6 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -284,12 +284,16 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
 	ss_opts->bulk_buflen = gzero_options.bulk_buflen;
 
 	func_ss = usb_get_function(func_inst_ss);
-	if (IS_ERR(func_ss))
+	if (IS_ERR(func_ss)) {
+		status = PTR_ERR(func_ss);
 		goto err_put_func_inst_ss;
+	}
 
 	func_inst_lb = usb_get_function_instance("Loopback");
-	if (IS_ERR(func_inst_lb))
+	if (IS_ERR(func_inst_lb)) {
+		status = PTR_ERR(func_inst_lb);
 		goto err_put_func_ss;
+	}
 
 	lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst);
 	lb_opts->bulk_buflen = gzero_options.bulk_buflen;
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 3a18e44e9391850ab7f7ee7858cd6d134b59361e..e1b661d040217a3cdd0e76b325616f85adc04bd6 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -560,6 +560,7 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
 		if (!config) {
 			dev_err(&pdev->dev,
 				"failed to allocate musb hdrc config\n");
+			ret = -ENOMEM;
 			goto err2;
 		}
 
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 3551f1a30c655efdc2977556e9e4f6c540ea115a..628b93fe5cccf585d21759fa112086a345a2e92a 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -549,7 +549,8 @@ static int omap2430_probe(struct platform_device *pdev)
 		glue->control_otghs = omap_get_control_dev();
 		if (IS_ERR(glue->control_otghs)) {
 			dev_vdbg(&pdev->dev, "Failed to get control device\n");
-			return -ENODEV;
+			ret = PTR_ERR(glue->control_otghs);
+			goto err2;
 		}
 	} else {
 		glue->control_otghs = ERR_PTR(-ENODEV);
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 371d0e74e9094132eb378366858dedd7e654d89f..5053cea0ad89bfe62a808d6e1225be93c3195d84 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -139,7 +139,6 @@ config USB_ISP1301
 	tristate "NXP ISP1301 USB transceiver support"
 	depends on USB || USB_GADGET
 	depends on I2C
-	select USB_OTG_UTILS
 	help
 	  Say Y here to add support for the NXP ISP1301 USB transceiver driver.
 	  This chip is typically used as USB transceiver for USB host, gadget
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index 4acef26a2ef5c2daa5b7a163e2afd297903e9642..e5eb1b5a04ebb815ffd46be5c1ab48b2fb8ed193 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -892,8 +892,6 @@ static int ab8500_usb_remove(struct platform_device *pdev)
 	else if (ab->mode == USB_PERIPHERAL)
 		ab8500_usb_peri_phy_dis(ab);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 97b9308507c3dae718828645a79069c6af2de46e..e771bafb9f1da3375f9f0492493c973fe0862484 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -799,6 +799,7 @@ static int fsl_otg_conf(struct platform_device *pdev)
 
 	/* initialize the otg structure */
 	fsl_otg_tc->phy.label = DRIVER_DESC;
+	fsl_otg_tc->phy.dev = &pdev->dev;
 	fsl_otg_tc->phy.set_power = fsl_otg_set_power;
 
 	fsl_otg_tc->phy.otg->phy = &fsl_otg_tc->phy;
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index 4c76074e518d56f60c192f560dfc7a3d049de301..8443335c2ea0260414ea183fe69c809b5b328d64 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -266,6 +266,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, gpio_vbus);
 	gpio_vbus->dev = &pdev->dev;
 	gpio_vbus->phy.label = "gpio-vbus";
+	gpio_vbus->phy.dev = gpio_vbus->dev;
 	gpio_vbus->phy.set_power = gpio_vbus_set_power;
 	gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend;
 	gpio_vbus->phy.state = OTG_STATE_UNDEFINED;
@@ -343,7 +344,6 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
 		gpio_free(pdata->gpio_pullup);
 	gpio_free(pdata->gpio_vbus);
 err_gpio:
-	platform_set_drvdata(pdev, NULL);
 	kfree(gpio_vbus->phy.otg);
 	kfree(gpio_vbus);
 	return err;
@@ -365,7 +365,6 @@ static int __exit gpio_vbus_remove(struct platform_device *pdev)
 	if (gpio_is_valid(pdata->gpio_pullup))
 		gpio_free(pdata->gpio_pullup);
 	gpio_free(gpio);
-	platform_set_drvdata(pdev, NULL);
 	kfree(gpio_vbus->phy.otg);
 	kfree(gpio_vbus);
 
diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c
index 225ae6c97eeb4758945cc08b558bdd27ddc7822d..8a55b37d1a024687f6be8078ef4f54f60cdc5111 100644
--- a/drivers/usb/phy/phy-isp1301.c
+++ b/drivers/usb/phy/phy-isp1301.c
@@ -102,6 +102,7 @@ static int isp1301_probe(struct i2c_client *client,
 	mutex_init(&isp->mutex);
 
 	phy = &isp->phy;
+	phy->dev = &client->dev;
 	phy->label = DRV_NAME;
 	phy->init = isp1301_phy_init;
 	phy->set_vbus = isp1301_phy_set_vbus;
diff --git a/drivers/usb/phy/phy-mv-u3d-usb.c b/drivers/usb/phy/phy-mv-u3d-usb.c
index f7838a43347c64d855fe396c7da3ec2c81246a7b..1568ea63e3380766be04a0491f891e5471bf9ba9 100644
--- a/drivers/usb/phy/phy-mv-u3d-usb.c
+++ b/drivers/usb/phy/phy-mv-u3d-usb.c
@@ -278,11 +278,6 @@ static int mv_u3d_phy_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "missing mem resource\n");
-		return -ENODEV;
-	}
-
 	phy_base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(phy_base))
 		return PTR_ERR(phy_base);
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
index c987bbe278519c04bfc2e390dd59dd0ba6a8be60..4a6b03c738765814adc2eefe6bbbdef6eba8bf0b 100644
--- a/drivers/usb/phy/phy-mv-usb.c
+++ b/drivers/usb/phy/phy-mv-usb.c
@@ -667,7 +667,6 @@ int mv_otg_remove(struct platform_device *pdev)
 	mv_otg_disable(mvotg);
 
 	usb_remove_phy(&mvotg->phy);
-	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }
@@ -850,8 +849,6 @@ static int mv_otg_probe(struct platform_device *pdev)
 	flush_workqueue(mvotg->qwork);
 	destroy_workqueue(mvotg->qwork);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return retval;
 }
 
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 9d4381e64d5126d086af1cbca806519e4813f602..bd601c537c8d434a3e33a7aa59d88d583472244f 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -130,11 +130,6 @@ static int mxs_phy_probe(struct platform_device *pdev)
 	int ret;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "can't get device resources\n");
-		return -ENOENT;
-	}
-
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
@@ -160,6 +155,7 @@ static int mxs_phy_probe(struct platform_device *pdev)
 	mxs_phy->phy.set_suspend	= mxs_phy_suspend;
 	mxs_phy->phy.notify_connect	= mxs_phy_on_connect;
 	mxs_phy->phy.notify_disconnect	= mxs_phy_on_disconnect;
+	mxs_phy->phy.type		= USB_PHY_TYPE_USB2;
 
 	ATOMIC_INIT_NOTIFIER_HEAD(&mxs_phy->phy.notifier);
 
@@ -180,8 +176,6 @@ static int mxs_phy_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&mxs_phy->phy);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
diff --git a/drivers/usb/phy/phy-nop.c b/drivers/usb/phy/phy-nop.c
index 2b10cc969bbb1f4457a463c2072508953a42fdc2..638cc5dade35227732e77e6c5ccb0d769eb47d8b 100644
--- a/drivers/usb/phy/phy-nop.c
+++ b/drivers/usb/phy/phy-nop.c
@@ -254,8 +254,6 @@ static int nop_usb_xceiv_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&nop->phy);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
diff --git a/drivers/usb/phy/phy-samsung-usb2.c b/drivers/usb/phy/phy-samsung-usb2.c
index 45ffe036dacc5acc455b8d3b22de6df0dfe7bef7..9d5e273abcc7652f1b3dbe17992720a170124cdf 100644
--- a/drivers/usb/phy/phy-samsung-usb2.c
+++ b/drivers/usb/phy/phy-samsung-usb2.c
@@ -363,11 +363,6 @@ static int samsung_usb2phy_probe(struct platform_device *pdev)
 	int ret;
 
 	phy_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!phy_mem) {
-		dev_err(dev, "%s: missing mem resource\n", __func__);
-		return -ENODEV;
-	}
-
 	phy_base = devm_ioremap_resource(dev, phy_mem);
 	if (IS_ERR(phy_base))
 		return PTR_ERR(phy_base);
diff --git a/drivers/usb/phy/phy-samsung-usb3.c b/drivers/usb/phy/phy-samsung-usb3.c
index 133f3d0c554f9e7ed8979c1198f854db08def9ef..5a9efcbcb532cc7ecf7d118b0767db0b970b7960 100644
--- a/drivers/usb/phy/phy-samsung-usb3.c
+++ b/drivers/usb/phy/phy-samsung-usb3.c
@@ -239,11 +239,6 @@ static int samsung_usb3phy_probe(struct platform_device *pdev)
 	int ret;
 
 	phy_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!phy_mem) {
-		dev_err(dev, "%s: missing mem resource\n", __func__);
-		return -ENODEV;
-	}
-
 	phy_base = devm_ioremap_resource(dev, phy_mem);
 	if (IS_ERR(phy_base))
 		return PTR_ERR(phy_base);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index c454a88abf2e6fed7adda903a7d2e0626613e29f..f1b0dca60f127116113361da7ff61d726d0fa26a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -563,9 +563,8 @@ static inline int gadget_is_dualspeed(struct usb_gadget *g)
 }
 
 /**
- * gadget_is_superspeed() - return true if the hardware handles
- * supperspeed
- * @g: controller that might support supper speed
+ * gadget_is_superspeed() - return true if the hardware handles superspeed
+ * @g: controller that might support superspeed
  */
 static inline int gadget_is_superspeed(struct usb_gadget *g)
 {