linux-kernel - [PATCH v4 1/7] [media] ad5820: Define entity function

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Date:   Thu, 20 Sep 2018 22:47:45 +0200
From:   Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:     Pavel Machek <pavel@....cz>, Sakari Ailus <sakari.ailus@....fi>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hans Verkuil <hans.verkuil@...co.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Subject: [PATCH v4 1/7] [media] ad5820: Define entity function

Without this patch, media_device_register_entity throws a warning:

dev_warn(mdev->dev,
	 "Entity type for entity %s was not initialized!\n",
	 entity->name);

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Acked-by: Pavel Machek <pavel@....cz>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
---
 drivers/media/i2c/ad5820.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
index 907323f0ca3b..22759aaa2dba 100644
--- a/drivers/media/i2c/ad5820.c
+++ b/drivers/media/i2c/ad5820.c
@@ -317,6 +317,7 @@ static int ad5820_probe(struct i2c_client *client,
 	v4l2_i2c_subdev_init(&coil->subdev, client, &ad5820_ops);
 	coil->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 	coil->subdev.internal_ops = &ad5820_internal_ops;
+	coil->subdev.entity.function = MEDIA_ENT_F_LENS;
 	strscpy(coil->subdev.name, "ad5820 focus", sizeof(coil->subdev.name));
 
 	ret = media_entity_pads_init(&coil->subdev.entity, 0, NULL);
-- 
2.18.0