From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/drivers/rtc/rtc-sunxi.c | 33 ++++-----------------------------
1 files changed, 4 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/rtc/rtc-sunxi.c b/kernel/drivers/rtc/rtc-sunxi.c
index 21865d3..f5d7f44 100644
--- a/kernel/drivers/rtc/rtc-sunxi.c
+++ b/kernel/drivers/rtc/rtc-sunxi.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* An RTC driver for Allwinner A10/A20
*
* Copyright (c) 2013, Carlo Caione <carlo.caione@gmail.com>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <linux/delay.h>
@@ -435,7 +422,6 @@
static int sunxi_rtc_probe(struct platform_device *pdev)
{
struct sunxi_rtc_dev *chip;
- struct resource *res;
int ret;
chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
@@ -449,16 +435,13 @@
if (IS_ERR(chip->rtc))
return PTR_ERR(chip->rtc);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chip->base = devm_ioremap_resource(&pdev->dev, res);
+ chip->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
chip->irq = platform_get_irq(pdev, 0);
- if (chip->irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource\n");
+ if (chip->irq < 0)
return chip->irq;
- }
ret = devm_request_irq(&pdev->dev, chip->irq, sunxi_rtc_alarmirq,
0, dev_name(&pdev->dev), chip);
if (ret) {
@@ -487,15 +470,7 @@
chip->rtc->ops = &sunxi_rtc_ops;
- ret = rtc_register_device(chip->rtc);
- if (ret) {
- dev_err(&pdev->dev, "unable to register device\n");
- return ret;
- }
-
- dev_info(&pdev->dev, "RTC enabled\n");
-
- return 0;
+ return rtc_register_device(chip->rtc);
}
static struct platform_driver sunxi_rtc_driver = {
--
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