Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <t...@kernel.org>
Acked-by: Anton Vorontsov <c...@mail.ru>
Cc: David Woodhouse <dw...@infradead.org>
---
drivers/power/bq2415x_charger.c | 11 +++--------
drivers/power/bq27x00_battery.c | 9 +++------
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 ca70365..3f00568 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -1504,16 +1504,11 @@ 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 8ccf5d7..26037ca 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 e7301b3..c09e772 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) {
--
1.8.1
--
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