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 <rajveer.chaudhari.linux@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Rajveer Chaudhari 2026-03-07 17:19:11 +05:30 • committed by Jonathan Cameron
commit c4e7372862