From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/watchdog/max63xx_wdt.c | 24 +++++++-----------------
1 files changed, 7 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/watchdog/max63xx_wdt.c b/kernel/drivers/watchdog/max63xx_wdt.c
index bf6a068..3a89962 100644
--- a/kernel/drivers/watchdog/max63xx_wdt.c
+++ b/kernel/drivers/watchdog/max63xx_wdt.c
@@ -187,9 +187,7 @@
static int max63xx_mmap_init(struct platform_device *p, struct max63xx_wdt *wdt)
{
- struct resource *mem = platform_get_resource(p, IORESOURCE_MEM, 0);
-
- wdt->base = devm_ioremap_resource(&p->dev, mem);
+ wdt->base = devm_platform_ioremap_resource(p, 0);
if (IS_ERR(wdt->base))
return PTR_ERR(wdt->base);
@@ -202,11 +200,12 @@
static int max63xx_wdt_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct max63xx_wdt *wdt;
struct max63xx_timeout *table;
int err;
- wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
+ wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
if (!wdt)
return -ENOMEM;
@@ -217,7 +216,7 @@
wdt->timeout = max63xx_select_timeout(table, heartbeat);
if (!wdt->timeout) {
- dev_err(&pdev->dev, "unable to satisfy %ds heartbeat request\n",
+ dev_err(dev, "unable to satisfy %ds heartbeat request\n",
heartbeat);
return -EINVAL;
}
@@ -229,27 +228,19 @@
platform_set_drvdata(pdev, &wdt->wdd);
watchdog_set_drvdata(&wdt->wdd, wdt);
- wdt->wdd.parent = &pdev->dev;
+ wdt->wdd.parent = dev;
wdt->wdd.timeout = wdt->timeout->twd;
wdt->wdd.info = &max63xx_wdt_info;
wdt->wdd.ops = &max63xx_wdt_ops;
watchdog_set_nowayout(&wdt->wdd, nowayout);
- err = watchdog_register_device(&wdt->wdd);
+ err = devm_watchdog_register_device(dev, &wdt->wdd);
if (err)
return err;
- dev_info(&pdev->dev, "using %ds heartbeat with %ds initial delay\n",
+ dev_info(dev, "using %ds heartbeat with %ds initial delay\n",
wdt->timeout->twd, wdt->timeout->tdelay);
- return 0;
-}
-
-static int max63xx_wdt_remove(struct platform_device *pdev)
-{
- struct watchdog_device *wdd = platform_get_drvdata(pdev);
-
- watchdog_unregister_device(wdd);
return 0;
}
@@ -266,7 +257,6 @@
static struct platform_driver max63xx_wdt_driver = {
.probe = max63xx_wdt_probe,
- .remove = max63xx_wdt_remove,
.id_table = max63xx_id_table,
.driver = {
.name = "max63xx_wdt",
--
Gitblit v1.6.2