mfd: tps65010: Use devm_*() functions

Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/tps65010.c

···
 		free_irq(client->irq, tps);
 	cancel_delayed_work_sync(&tps->work);
 	debugfs_remove(tps->file);
-	kfree(tps);
 	the_tps = NULL;
 	return 0;
 }
···
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
 		return -EINVAL;
 
-	tps = kzalloc(sizeof *tps, GFP_KERNEL);
+	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
 	if (!tps)
 		return -ENOMEM;
 
···
 		if (status < 0) {
 			dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
 					client->irq, status);
-			goto fail1;
+			return status;
 		}
 		/* annoying race here, ideally we'd have an option
 		 * to claim the irq now and enable it later.
···
 	}
 
 	return 0;
-fail1:
-	kfree(tps);
-	return status;
 }
 
 static const struct i2c_device_id tps65010_id[] = {