diff options
| author | Tejun Heo <tj@kernel.org> | 2013-02-20 13:16:22 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-02-22 14:39:01 +1100 |
| commit | 3a509ad2f99b5372f9bf05bac454eaa42aa7df8b (patch) | |
| tree | ae7b199033d55b1a3fd9dadfad39b6ad8c160352 /drivers | |
| parent | 4efbad4222c1d57d6e01f1d3d5a6be1aa702c102 (diff) | |
power: convert to idr_alloc()
Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Anton Vorontsov <cbou@mail.ru>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/bq2415x_charger.c | 11 | ||||
| -rw-r--r-- | drivers/power/bq27x00_battery.c | 9 | ||||
| -rw-r--r-- | drivers/power/ds2782_battery.c | 9 |
3 files changed, 8 insertions, 21 deletions
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index ca91396fc48e..0727f9256138 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -1515,16 +1515,11 @@ static int bq2415x_probe(struct i2c_client *client, } /* Get new ID for the new device */ - ret = idr_pre_get(&bq2415x_id, GFP_KERNEL); - if (ret == 0) - return -ENOMEM; - mutex_lock(&bq2415x_id_mutex); - ret = idr_get_new(&bq2415x_id, client, &num); + num = idr_alloc(&bq2415x_id, client, 0, 0, GFP_KERNEL); mutex_unlock(&bq2415x_id_mutex); - - if (ret < 0) - return ret; + if (num < 0) + return num; name = kasprintf(GFP_KERNEL, "%s-%d", id->name, num); if (!name) { diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 8ccf5d7d0add..26037ca7efb4 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -791,14 +791,11 @@ static int bq27x00_battery_probe(struct i2c_client *client, int retval = 0; /* Get new ID for the new battery device */ - retval = idr_pre_get(&battery_id, GFP_KERNEL); - if (retval == 0) - return -ENOMEM; mutex_lock(&battery_mutex); - retval = idr_get_new(&battery_id, client, &num); + num = idr_alloc(&battery_id, client, 0, 0, GFP_KERNEL); mutex_unlock(&battery_mutex); - if (retval < 0) - return retval; + if (num < 0) + return num; name = kasprintf(GFP_KERNEL, "%s-%d", id->name, num); if (!name) { diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index e7301b3ed623..c09e7726c96c 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -395,17 +395,12 @@ static int ds278x_battery_probe(struct i2c_client *client, } /* Get an ID for this battery */ - ret = idr_pre_get(&battery_id, GFP_KERNEL); - if (ret == 0) { - ret = -ENOMEM; - goto fail_id; - } - mutex_lock(&battery_lock); - ret = idr_get_new(&battery_id, client, &num); + ret = idr_alloc(&battery_id, client, 0, 0, GFP_KERNEL); mutex_unlock(&battery_lock); if (ret < 0) goto fail_id; + num = ret; info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { |