From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/power/reset/gpio-restart.c | 18 ++++++------------
1 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/power/reset/gpio-restart.c b/kernel/drivers/power/reset/gpio-restart.c
index 829b45f..5466eee 100644
--- a/kernel/drivers/power/reset/gpio-restart.c
+++ b/kernel/drivers/power/reset/gpio-restart.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Toggles a GPIO pin to restart a device
*
* Copyright (C) 2014 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* Based on the gpio-poweroff driver.
*/
@@ -72,9 +64,11 @@
gpio_restart->reset_gpio = devm_gpiod_get(&pdev->dev, NULL,
open_source ? GPIOD_IN : GPIOD_OUT_LOW);
- if (IS_ERR(gpio_restart->reset_gpio)) {
- dev_err(&pdev->dev, "Could net get reset GPIO\n");
- return PTR_ERR(gpio_restart->reset_gpio);
+ ret = PTR_ERR_OR_ZERO(gpio_restart->reset_gpio);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Could not get reset GPIO\n");
+ return ret;
}
gpio_restart->restart_handler.notifier_call = gpio_restart_notify;
--
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