From: Paul Cercueil Date: Thu, 10 May 2018 18:47:47 +0000 (+0200) Subject: watchdog: JZ4740: Drop module remove function X-Git-Tag: v5.15~8621^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b6559c8cb8c975d0ab33143b85b21b7156c8e9b2;p=platform%2Fkernel%2Flinux-starfive.git watchdog: JZ4740: Drop module remove function When the watchdog was configured for nowayout, and after the userspace watchdog daemon closed the dev node without sending the magic character, unloading this module stopped the watchdog hardware, which was clearly a problem. Besides, unloading the module is not possible when the userspace watchdog daemon is running, so it's safe to assume that we don't need to stop the watchdog hardware in the jz4740_wdt_remove() function. For this reason, the jz4740_wdt_remove() function can then be dropped alltogether. Signed-off-by: Paul Cercueil Reviewed-by: Guenter Roeck Cc: Wim Van Sebroeck Cc: Mathieu Malaterre Cc: linux-watchdog@vger.kernel.org Cc: linux-mips@linux-mips.org Signed-off-by: James Hogan --- diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index b8b015a..ec4d99a 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -206,16 +206,8 @@ static int jz4740_wdt_probe(struct platform_device *pdev) return 0; } -static int jz4740_wdt_remove(struct platform_device *pdev) -{ - struct jz4740_wdt_drvdata *drvdata = platform_get_drvdata(pdev); - - return jz4740_wdt_stop(&drvdata->wdt); -} - static struct platform_driver jz4740_wdt_driver = { .probe = jz4740_wdt_probe, - .remove = jz4740_wdt_remove, .driver = { .name = "jz4740-wdt", .of_match_table = of_match_ptr(jz4740_wdt_of_matches),