iio: hid-sensors: avoid unused function warning

A small rework of the PM code in this driver introduced a harmless
warning when CONFIG_PM_SLEEP is not set:

drivers/iio/common/hid-sensors/hid-sensor-trigger.c:212:12: error: 'hid_sensor_resume' defined but not used [-Werror=unused-function]

This removes the #ifdef and instead marks all three PM functions
as __maybe_unused, which covers all possible cases and is harder
to get wrong.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 7f6cf74145 ("iio: hid-sensors: use asynchronous resume")
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Arnd Bergmann 2016-08-26 17:29:35 +02:00 • committed by Jonathan Cameron
commit 2e1f44d8a7