From 37115e7df5d0e75c661aa65f7ac9fa0991759c6d Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sat, 17 Aug 2024 17:10:01 -0700 Subject: [PATCH] Input: chipone_icn8318 - use guard notation when acquiring mutex Guard notation simplifies code. Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/chipone_icn8318.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/input/touchscreen/chipone_icn8318.c b/drivers/input/touchscreen/chipone_icn8318.c index d6876d10b252..1b10a757313c 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; }