From c4e73728626e9930ecbb14b9cb2418d36feeefe4 Mon Sep 17 00:00:00 2001 From: Rajveer Chaudhari Date: Sat, 7 Mar 2026 17:19:11 +0530 Subject: iio: accel: adxl313: convert to guard(mutex) Replace manual mutex_lock/mutex_unlock pair with guard(mutex) in adxl313_read_axis(). This ensures the mutex is released on all return paths and allows returning directly without a goto label. Signed-off-by: Rajveer Chaudhari Signed-off-by: Jonathan Cameron --- drivers/iio/accel/adxl313_core.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c index 9f5d4d2cb325..084037c89ad3 100644 --- a/drivers/iio/accel/adxl313_core.c +++ b/drivers/iio/accel/adxl313_core.c @@ -8,6 +8,7 @@ */ #include +#include #include #include #include @@ -356,19 +357,15 @@ static int adxl313_read_axis(struct adxl313_data *data, { int ret; - mutex_lock(&data->lock); + guard(mutex)(&data->lock); ret = regmap_bulk_read(data->regmap, ADXL313_REG_DATA_AXIS(chan->address), &data->transf_buf, sizeof(data->transf_buf)); if (ret) - goto unlock_ret; - - ret = le16_to_cpu(data->transf_buf); + return ret; -unlock_ret: - mutex_unlock(&data->lock); - return ret; + return le16_to_cpu(data->transf_buf); } static int adxl313_read_freq_avail(struct iio_dev *indio_dev, -- cgit v1.2.3