diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-keystone.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-keystone.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c index 6505f7bd69e2..7ee1610162b9 100644 --- a/drivers/usb/dwc3/dwc3-keystone.c +++ b/drivers/usb/dwc3/dwc3-keystone.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 -/** +/* * dwc3-keystone.c - Keystone Specific Glue layer * - * Copyright (C) 2010-2013 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2010-2013 Texas Instruments Incorporated - https://www.ti.com * * Author: WingMan Kwok <w-kwok2@ti.com> */ @@ -13,6 +13,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/of.h> #include <linux/of_platform.h> #include <linux/phy/phy.h> #include <linux/pm_runtime.h> @@ -99,13 +100,8 @@ static int kdwc3_probe(struct platform_device *pdev) /* PSC dependency on AM65 needs SERDES0 to be powered before USB0 */ kdwc->usb3_phy = devm_phy_optional_get(dev, "usb3-phy"); - if (IS_ERR(kdwc->usb3_phy)) { - error = PTR_ERR(kdwc->usb3_phy); - if (error != -EPROBE_DEFER) - dev_err(dev, "couldn't get usb3 phy: %d\n", error); - - return error; - } + if (IS_ERR(kdwc->usb3_phy)) + return dev_err_probe(dev, PTR_ERR(kdwc->usb3_phy), "couldn't get usb3 phy\n"); phy_pm_runtime_get_sync(kdwc->usb3_phy); @@ -186,7 +182,7 @@ static int kdwc3_remove_core(struct device *dev, void *c) return 0; } -static int kdwc3_remove(struct platform_device *pdev) +static void kdwc3_remove(struct platform_device *pdev) { struct dwc3_keystone *kdwc = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; @@ -201,10 +197,6 @@ static int kdwc3_remove(struct platform_device *pdev) phy_power_off(kdwc->usb3_phy); phy_exit(kdwc->usb3_phy); phy_pm_runtime_put_sync(kdwc->usb3_phy); - - platform_set_drvdata(pdev, NULL); - - return 0; } static const struct of_device_id kdwc3_of_match[] = { |