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-rw-r--r--drivers/power/bq2415x_charger.c11
-rw-r--r--drivers/power/bq27x00_battery.c9
-rw-r--r--drivers/power/ds2782_battery.c9
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) {