max17042_battery: Fix power supply and irq registration ordering

IRQ registration should happen only after power supply object usable.
This patch fixes the ordering of power supply and irq registration
calls.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
index 42c4be9a664..b4c8af01627 100644
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/max17042_battery.c
@@ -690,6 +690,12 @@ static int __devinit max17042_probe(struct i2c_client *client,
                 max17042_write_reg(client, MAX17042_LearnCFG, 0x0007);
         }
 
+        ret = power_supply_register(&client->dev, &chip->battery);
+        if (ret) {
+                dev_err(&client->dev, "failed: power supply register\n");
+                return ret;
+        }
+
         if (client->irq) {
                 ret = request_threaded_irq(client->irq, NULL,
                                                 max17042_thread_handler,
@@ -706,7 +712,6 @@ static int __devinit max17042_probe(struct i2c_client *client,
         }
 
         reg = max17042_read_reg(chip->client, MAX17042_STATUS);
-
         if (reg & STATUS_POR_BIT) {
                 INIT_WORK(&chip->work, max17042_init_worker);
                 schedule_work(&chip->work);
@@ -714,10 +719,7 @@ static int __devinit max17042_probe(struct i2c_client *client,
                 chip->init_complete = 1;
         }
 
-        ret = power_supply_register(&client->dev, &chip->battery);
-        if (ret)
-                dev_err(&client->dev, "failed: power supply register\n");
-        return ret;
+        return 0;
 }
 
 static int __devexit max17042_remove(struct i2c_client *client)