Hi

Am 10.06.22 um 11:28 schrieb Maxime Ripard:
Unlike encoders and CRTCs, the drm_connector_init() and
drm_connector_init_with_ddc() don't mention how the cleanup is supposed to
be done. Let's add it.

Signed-off-by: Maxime Ripard <max...@cerno.tech>
---
  drivers/gpu/drm/drm_connector.c | 10 ++++++++++
  1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 353d83ae09d3..2a78a23836d8 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -222,6 +222,11 @@ void drm_connector_free_work_fn(struct work_struct *work)
   * Initialises a preallocated connector. Connectors should be
   * subclassed as part of driver connector objects.
   *
+ * At driver unload time the driver's &drm_connector_funcs.destroy hook
+ * should call drm_connector_unregister(), drm_connector_cleanup() and
+ * kfree() the connector structure. The connector structure should not

This sounds odd. Maybe

'... to release... the connector structure' ?

+ * be allocated with devm_kzalloc().
+ *
   * Returns:
   * Zero on success, error code on failure.
   */
@@ -345,6 +350,11 @@ EXPORT_SYMBOL(drm_connector_init);
   * Initialises a preallocated connector. Connectors should be
   * subclassed as part of driver connector objects.
   *
+ * At driver unload time the driver's &drm_connector_funcs.destroy hook
+ * should call drm_connector_unregister(), drm_connector_cleanup() and
+ * kfree() the connector structure. The connector structure should not
+ * be allocated with devm_kzalloc().
+ *

Same here.

Best regards
Thomas

   * Ensures that the ddc field of the connector is correctly set.
   *
   * Returns:

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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