tree 6762def93163d68fcfa1d548d357f75936b45e9c
parent 68597986f7db9abbe380af3db6a34b6c83cdf302
author Axel Lin <axel.lin@gmail.com> 1322491055 +0800
committer Anton Vorontsov <cbouatmailru@gmail.com> 1325811630 +0400

wm97xx_battery: Use DEFINE_MUTEX() for work_lock

work_lock can be initialized automatically with
DEFINE_MUTEX() rather than explicitly calling mutex_init().

This patch also removes an unused bat_lock mutex.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>