diff options
Diffstat (limited to 'drivers/usb/common/common.c')
| -rw-r--r-- | drivers/usb/common/common.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c index 5ef8da6e67c3..50a2362ed3ea 100644 --- a/drivers/usb/common/common.c +++ b/drivers/usb/common/common.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Provides code common for host and device side USB. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * * If either host side (ie. CONFIG_USB=y) or device side USB stack * (ie. CONFIG_USB_GADGET=y) is compiled in the kernel, this module is * compiled-in as well. Otherwise, if either of the two stacks is @@ -190,10 +187,7 @@ EXPORT_SYMBOL_GPL(of_usb_get_dr_mode_by_phy); */ bool of_usb_host_tpl_support(struct device_node *np) { - if (of_find_property(np, "tpl-support", NULL)) - return true; - - return false; + return of_property_read_bool(np, "tpl-support"); } EXPORT_SYMBOL_GPL(of_usb_host_tpl_support); @@ -227,8 +221,8 @@ int of_usb_update_otg_caps(struct device_node *np, otg_caps->otg_rev = otg_rev; break; default: - pr_err("%s: unsupported otg-rev: 0x%x\n", - np->full_name, otg_rev); + pr_err("%pOF: unsupported otg-rev: 0x%x\n", + np, otg_rev); return -EINVAL; } } else { @@ -240,11 +234,11 @@ int of_usb_update_otg_caps(struct device_node *np, otg_caps->otg_rev = 0; } - if (of_find_property(np, "hnp-disable", NULL)) + if (of_property_read_bool(np, "hnp-disable")) otg_caps->hnp_support = false; - if (of_find_property(np, "srp-disable", NULL)) + if (of_property_read_bool(np, "srp-disable")) otg_caps->srp_support = false; - if (of_find_property(np, "adp-disable", NULL) || + if (of_property_read_bool(np, "adp-disable") || (otg_caps->otg_rev < 0x0200)) otg_caps->adp_support = false; |