From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Sun, 18 Aug 2024 00:10:01 +0000 (-0700)
Subject: Input: chipone_icn8318 - use guard notation when acquiring mutex
X-Git-Tag: v7.1-rc1~44^2^2~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=37115e7df5d0e75c661aa65f7ac9fa0991759c6d;p=thirdparty%2Fkernel%2Fstable.git

Input: chipone_icn8318 - use guard notation when acquiring mutex

Guard notation simplifies code.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

diff --git a/drivers/input/touchscreen/chipone_icn8318.c b/drivers/input/touchscreen/chipone_icn8318.c
index d6876d10b2528..1b10a757313c6 100644
--- a/drivers/input/touchscreen/chipone_icn8318.c
+++ b/drivers/input/touchscreen/chipone_icn8318.c
@@ -152,10 +152,10 @@ static int icn8318_suspend(struct device *dev)
 {
 	struct icn8318_data *data = i2c_get_clientdata(to_i2c_client(dev));
 
-	mutex_lock(&data->input->mutex);
+	guard(mutex)(&data->input->mutex);
+
 	if (input_device_enabled(data->input))
 		icn8318_stop(data->input);
-	mutex_unlock(&data->input->mutex);
 
 	return 0;
 }
@@ -164,10 +164,10 @@ static int icn8318_resume(struct device *dev)
 {
 	struct icn8318_data *data = i2c_get_clientdata(to_i2c_client(dev));
 
-	mutex_lock(&data->input->mutex);
+	guard(mutex)(&data->input->mutex);
+
 	if (input_device_enabled(data->input))
 		icn8318_start(data->input);
-	mutex_unlock(&data->input->mutex);
 
 	return 0;
 }