linux-kernel - [PATCH] Input: da9063 - Use devm_delayed_work

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Date:   Fri, 18 Feb 2022 18:29:13 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Support Opensource <support.opensource@...semi.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-input@...r.kernel.org
Subject: [PATCH] Input: da9063 - Use devm_delayed_work_autocancel()

Use devm_delayed_work_autocancel() instead of hand-writing it.
This saves a few lines of code.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/input/misc/da9063_onkey.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
index 79851923ee57..b14a389600c9 100644
--- a/drivers/input/misc/da9063_onkey.c
+++ b/drivers/input/misc/da9063_onkey.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2015  Dialog Semiconductor Ltd.
  */
 
+#include <linux/devm-helpers.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/input.h>
@@ -182,13 +183,6 @@ static irqreturn_t da9063_onkey_irq_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static void da9063_cancel_poll(void *data)
-{
-	struct da9063_onkey *onkey = data;
-
-	cancel_delayed_work_sync(&onkey->work);
-}
-
 static int da9063_onkey_probe(struct platform_device *pdev)
 {
 	struct da9063_onkey *onkey;
@@ -234,9 +228,8 @@ static int da9063_onkey_probe(struct platform_device *pdev)
 
 	input_set_capability(onkey->input, EV_KEY, KEY_POWER);
 
-	INIT_DELAYED_WORK(&onkey->work, da9063_poll_on);
-
-	error = devm_add_action(&pdev->dev, da9063_cancel_poll, onkey);
+	error = devm_delayed_work_autocancel(&pdev->dev, &onkey->work,
+					     da9063_poll_on);
 	if (error) {
 		dev_err(&pdev->dev,
 			"Failed to add cancel poll action: %d\n",
-- 
2.32.0