linux-kernel - [PATCH] watchdog: dw: use devm_watchdog_register

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Date:   Fri, 25 Jan 2019 07:52:18 +0000
From:   Jisheng Zhang <Jisheng.Zhang@...aptics.com>
To:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>
CC:     "linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] watchdog: dw: use devm_watchdog_register_device()

Use devm_watchdog_register_device() to simplify the code.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
---
 drivers/watchdog/dw_wdt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 501aebb5b81f..c053c2de5c2f 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -303,7 +303,7 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
 
 	watchdog_set_restart_priority(wdd, 128);
 
-	ret = watchdog_register_device(wdd);
+	ret = devm_watchdog_register_device(wdd);
 	if (ret)
 		goto out_disable_clk;
 
@@ -318,7 +318,6 @@ static int dw_wdt_drv_remove(struct platform_device *pdev)
 {
 	struct dw_wdt *dw_wdt = platform_get_drvdata(pdev);
 
-	watchdog_unregister_device(&dw_wdt->wdd);
 	reset_control_assert(dw_wdt->rst);
 	clk_disable_unprepare(dw_wdt->clk);
 
-- 
2.20.1