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 @@ err_map_regs:
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 @@ err_irq:
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 @@ err_destroy_workqueue:
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)
{