Add nop variant of media_entity_cleanup. This allows calling
media_entity_cleanup whether or not Media controller is enabled,
simplifying driver code.
Also drop #ifdefs on a few drivers around media_entity_cleanup().
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
---
since v1:
- Remove "r" at the end of the subject line
drivers/media/i2c/mt9m111.c | 2 --
drivers/media/i2c/ov2640.c | 4 ----
drivers/media/i2c/ov2659.c | 4 ----
drivers/media/i2c/ov7670.c | 4 ----
drivers/media/i2c/ov7740.c | 2 --
drivers/media/i2c/tvp514x.c | 4 ----
include/media/media-entity.h | 6 +++++-
7 files changed, 5 insertions(+), 21 deletions(-)
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index d74f254db661..efda1aa95ca0 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -1046,9 +1046,7 @@ static int mt9m111_remove(struct i2c_client *client)
struct mt9m111 *mt9m111 = to_mt9m111(client);
v4l2_async_unregister_subdev(&mt9m111->subdev);
-#ifdef CONFIG_MEDIA_CONTROLLER
media_entity_cleanup(&mt9m111->subdev.entity);
-#endif
v4l2_clk_put(mt9m111->clk);
v4l2_ctrl_handler_free(&mt9m111->hdl);
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
index 518868388d65..4c3b92763243 100644
--- a/drivers/media/i2c/ov2640.c
+++ b/drivers/media/i2c/ov2640.c
@@ -1147,9 +1147,7 @@ static int ov2640_probe(struct i2c_client *client,
return 0;
err_videoprobe:
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&priv->subdev.entity);
-#endif
err_hdl:
v4l2_ctrl_handler_free(&priv->hdl);
err_clk:
@@ -1163,9 +1161,7 @@ static int ov2640_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&priv->subdev.entity);
-#endif
v4l2_device_unregister_subdev(&priv->subdev);
clk_disable_unprepare(priv->clk);
return 0;
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 122dd6c5eb38..4715edc8ca33 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1474,9 +1474,7 @@ static int ov2659_probe(struct i2c_client *client,
error:
v4l2_ctrl_handler_free(&ov2659->ctrls);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
-#endif
mutex_destroy(&ov2659->lock);
return ret;
}
@@ -1488,9 +1486,7 @@ static int ov2659_remove(struct i2c_client *client)
v4l2_ctrl_handler_free(&ov2659->ctrls);
v4l2_async_unregister_subdev(sd);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
-#endif
mutex_destroy(&ov2659->lock);
return 0;
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index fd229bc8a0e5..28571de1c2f6 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -1846,9 +1846,7 @@ static int ov7670_probe(struct i2c_client *client,
return 0;
entity_cleanup:
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&info->sd.entity);
-#endif
hdl_free:
v4l2_ctrl_handler_free(&info->hdl);
power_off:
@@ -1867,9 +1865,7 @@ static int ov7670_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(&info->hdl);
clk_disable_unprepare(info->clk);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&info->sd.entity);
-#endif
ov7670_s_power(sd, 0);
return 0;
}
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index 0308ba437bbb..576ce0640297 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -1148,9 +1148,7 @@ static int ov7740_remove(struct i2c_client *client)
mutex_destroy(&ov7740->mutex);
v4l2_ctrl_handler_free(ov7740->subdev.ctrl_handler);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&ov7740->subdev.entity);
-#endif
v4l2_async_unregister_subdev(sd);
ov7740_free_controls(ov7740);
diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c
index d575b3e7e835..8b0aa9297bde 100644
--- a/drivers/media/i2c/tvp514x.c
+++ b/drivers/media/i2c/tvp514x.c
@@ -1131,9 +1131,7 @@ tvp514x_probe(struct i2c_client *client, const struct
i2c_device_id *id)
done:
if (ret < 0) {
v4l2_ctrl_handler_free(&decoder->hdl);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&decoder->sd.entity);
-#endif
}
return ret;
}
@@ -1151,9 +1149,7 @@ static int tvp514x_remove(struct i2c_client *client)
struct tvp514x_decoder *decoder = to_decoder(sd);
v4l2_async_unregister_subdev(&decoder->sd);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&decoder->sd.entity);
-#endif
v4l2_ctrl_handler_free(&decoder->hdl);
return 0;
}
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index d7a669058b5e..a732af1dbba0 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -634,7 +634,11 @@ int media_entity_pads_init(struct media_entity *entity,
u16 num_pads,
* This function must be called during the cleanup phase after unregistering
* the entity (currently, it does nothing).
*/
-static inline void media_entity_cleanup(struct media_entity *entity) {};
+#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
+static inline void media_entity_cleanup(struct media_entity *entity) {}
+#else
+#define media_entity_cleanup(entity) do { } while (false)
+#endif
/**
* media_create_pad_link() - creates a link between two entities.
--
2.11.0
