bms: Set init_name to fix uninformative kernel wakelock

Bug: 315190967
Change-Id: I9f73d42dc593640f21488e2c7ff6e4987f840589
Signed-off-by: Benjamin Schwartz <[email protected]>
diff --git a/p9221_charger.c b/p9221_charger.c
index a735138..25c2771 100644
--- a/p9221_charger.c
+++ b/p9221_charger.c
@@ -6889,6 +6889,7 @@
 	}
 	i2c_set_clientdata(client, charger);
 	charger->dev = &client->dev;
+	charger->dev->init_name = "i2c-p9221";
 	charger->client = client;
 	charger->pdata = pdata;
 	charger->resume_complete = true;