linux-kernel - [PATCH V2 1/3] watchdog: stm32: update to devm_watchdog_register

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Date:   Thu, 2 May 2019 16:08:44 +0200
From:   Ludovic Barre <ludovic.Barre@...com>
To:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>
CC:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <linux-watchdog@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Ludovic Barre <ludovic.barre@...com>
Subject: [PATCH V2 1/3] watchdog: stm32: update to devm_watchdog_register_device

From: Ludovic Barre <ludovic.barre@...com>

This patch updates to devm_watchdog_register_device interface

Signed-off-by: Ludovic Barre <ludovic.barre@...com>
---
 drivers/watchdog/stm32_iwdg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index e00e3b3..e191bd8 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -243,7 +243,7 @@ static int stm32_iwdg_probe(struct platform_device *pdev)
 		dev_warn(&pdev->dev,
 			 "unable to set timeout value, using default\n");
 
-	ret = watchdog_register_device(wdd);
+	ret = devm_watchdog_register_device(&pdev->dev, wdd);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register watchdog device\n");
 		goto err;
@@ -263,7 +263,6 @@ static int stm32_iwdg_remove(struct platform_device *pdev)
 {
 	struct stm32_iwdg *wdt = platform_get_drvdata(pdev);
 
-	watchdog_unregister_device(&wdt->wdd);
 	clk_disable_unprepare(wdt->clk_lsi);
 	clk_disable_unprepare(wdt->clk_pclk);
 
-- 
2.7.4