[openwrt/openwrt] bcm47xx: old gpio wdt: use remove_new

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/f09c23fbc999d00aa71585902205d98c764a11d8

commit f09c23fbc999d00aa71585902205d98c764a11d8
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Sat Apr 26 15:54:02 2025 -0700

    bcm47xx: old gpio wdt: use remove_new
    
    Easy way to add compatibility for kernel 6.12.
    
    Signed-off-by: Rosen Penev <rosenp at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/18617
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 target/linux/bcm47xx/patches-6.6/831-old_gpio_wdt.patch | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/target/linux/bcm47xx/patches-6.6/831-old_gpio_wdt.patch b/target/linux/bcm47xx/patches-6.6/831-old_gpio_wdt.patch
index f7ab33802c..a3f4710e38 100644
--- a/target/linux/bcm47xx/patches-6.6/831-old_gpio_wdt.patch
+++ b/target/linux/bcm47xx/patches-6.6/831-old_gpio_wdt.patch
@@ -32,7 +32,7 @@ Signed-off-by: Mathias Adam <m.adam--openwrt at adamis.de>
  obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
 --- /dev/null
 +++ b/drivers/watchdog/old_gpio_wdt.c
-@@ -0,0 +1,300 @@
+@@ -0,0 +1,299 @@
 +/*
 + *      Driver for GPIO-controlled Hardware Watchdogs.
 + *
@@ -277,7 +277,7 @@ Signed-off-by: Mathias Adam <m.adam--openwrt at adamis.de>
 +	return 0;
 +}
 +
-+static int gpio_wdt_remove(struct platform_device *pdev)
++static void gpio_wdt_remove(struct platform_device *pdev)
 +{
 +	/* FIXME: do we need to lock this test ? */
 +	if (gpio_wdt_device.queue) {
@@ -287,12 +287,11 @@ Signed-off-by: Mathias Adam <m.adam--openwrt at adamis.de>
 +
 +	gpio_free(gpio_wdt_device.gpio);
 +	misc_deregister(&gpio_wdt_misc);
-+	return 0;
 +}
 +
 +static struct platform_driver gpio_wdt_driver = {
 +	.probe = gpio_wdt_probe,
-+	.remove = gpio_wdt_remove,
++	.remove_new = gpio_wdt_remove,
 +	.driver.name = "gpio-wdt",
 +};
 +