From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 2 May 2013 11:29:43 +0000 (-0300)
Subject: [media] m5mols: Convert to devm_request_irq()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=736db646b676e20542a98a95968ef806b25b794b;p=openwrt%2Fstaging%2Fblogic.git

[media] m5mols: Convert to devm_request_irq()

Using the managed function the free_irq() calls can be removed from the
probe error path and the remove handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 11f6f871c372..8d870b7b43ff 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -988,11 +988,11 @@ static int m5mols_probe(struct i2c_client *client,
 	init_waitqueue_head(&info->irq_waitq);
 	mutex_init(&info->lock);
 
-	ret = request_irq(client->irq, m5mols_irq_handler,
-			  IRQF_TRIGGER_RISING, MODULE_NAME, sd);
+	ret = devm_request_irq(&client->dev, client->irq, m5mols_irq_handler,
+			       IRQF_TRIGGER_RISING, MODULE_NAME, sd);
 	if (ret) {
 		dev_err(&client->dev, "Interrupt request failed: %d\n", ret);
-		goto out_me;
+		goto error;
 	}
 	info->res_type = M5MOLS_RESTYPE_MONITOR;
 	info->ffmt[0] = m5mols_default_ffmt[0];
@@ -1000,7 +1000,7 @@ static int m5mols_probe(struct i2c_client *client,
 
 	ret = m5mols_sensor_power(info, true);
 	if (ret)
-		goto out_irq;
+		goto error;
 
 	ret = m5mols_fw_start(sd);
 	if (!ret)
@@ -1009,9 +1009,7 @@ static int m5mols_probe(struct i2c_client *client,
 	ret = m5mols_sensor_power(info, false);
 	if (!ret)
 		return 0;
-out_irq:
-	free_irq(client->irq, sd);
-out_me:
+error:
 	media_entity_cleanup(&sd->entity);
 	return ret;
 }
@@ -1022,8 +1020,6 @@ static int m5mols_remove(struct i2c_client *client)
 
 	v4l2_device_unregister_subdev(sd);
 	v4l2_ctrl_handler_free(sd->ctrl_handler);
-	free_irq(client->irq, sd);
-
 	media_entity_cleanup(&sd->entity);
 
 	return 0;