power: convert to idr_alloc()
Convert to the much saner new idr interface.
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index ca91396..0727f92 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -1515,16 +1515,11 @@
}
/* 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) {