From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Sun, 18 Aug 2024 02:04:21 +0000 (-0700)
Subject: Input: novatek-nvt-ts - use guard notation when acquiring mutex
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f33f4fd39964d13379af396f3bfe3d3617a33f5;p=thirdparty%2Fkernel%2Flinux.git

Input: novatek-nvt-ts - 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/novatek-nvt-ts.c b/drivers/input/touchscreen/novatek-nvt-ts.c
index 3e6e2ee0ba8f..708bfb933ddd 100644
--- a/drivers/input/touchscreen/novatek-nvt-ts.c
+++ b/drivers/input/touchscreen/novatek-nvt-ts.c
@@ -170,10 +170,10 @@ static int nvt_ts_suspend(struct device *dev)
 {
 	struct nvt_ts_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))
 		nvt_ts_stop(data->input);
-	mutex_unlock(&data->input->mutex);
 
 	return 0;
 }
@@ -182,10 +182,10 @@ static int nvt_ts_resume(struct device *dev)
 {
 	struct nvt_ts_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))
 		nvt_ts_start(data->input);
-	mutex_unlock(&data->input->mutex);
 
 	return 0;
 }