diff options
| author | Axel Lin <axel.lin@gmail.com> | 2011-11-28 22:37:35 +0800 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-06 05:00:30 +0400 |
| commit | daf22c3c4444e10a852a2f460f5cb1a43038bd53 (patch) | |
| tree | 6762def93163d68fcfa1d548d357f75936b45e9c /drivers/power/wm97xx_battery.c | |
| parent | 68597986f7db9abbe380af3db6a34b6c83cdf302 (diff) | |
| download | linux-daf22c3c4444e10a852a2f460f5cb1a43038bd53.tar.gz linux-daf22c3c4444e10a852a2f460f5cb1a43038bd53.tar.bz2 linux-daf22c3c4444e10a852a2f460f5cb1a43038bd53.zip | |
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>
Diffstat (limited to 'drivers/power/wm97xx_battery.c')
| -rw-r--r-- | drivers/power/wm97xx_battery.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c index 199818f9d181..d2d4c08c681c 100644 --- a/drivers/power/wm97xx_battery.c +++ b/drivers/power/wm97xx_battery.c @@ -25,9 +25,8 @@ #include <linux/irq.h> #include <linux/slab.h> -static DEFINE_MUTEX(bat_lock); static struct work_struct bat_work; -static struct mutex work_lock; +static DEFINE_MUTEX(work_lock); static int bat_status = POWER_SUPPLY_STATUS_UNKNOWN; static enum power_supply_property *prop; @@ -181,8 +180,6 @@ static int __devinit wm97xx_bat_probe(struct platform_device *dev) if (dev->id != -1) return -EINVAL; - mutex_init(&work_lock); - if (!pdata) { dev_err(&dev->dev, "No platform_data supplied\n"); return -EINVAL; |