diff options
Diffstat (limited to 'drivers/gpu/drm/drm_panel.c')
| -rw-r--r-- | drivers/gpu/drm/drm_panel.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c index 8c7bac85a793..ba11c3641bf3 100644 --- a/drivers/gpu/drm/drm_panel.c +++ b/drivers/gpu/drm/drm_panel.c @@ -70,16 +70,12 @@ EXPORT_SYMBOL(drm_panel_init); * * Add a panel to the global registry so that it can be looked up by display * drivers. - * - * Return: 0 on success or a negative error code on failure. */ -int drm_panel_add(struct drm_panel *panel) +void drm_panel_add(struct drm_panel *panel) { mutex_lock(&panel_lock); list_add_tail(&panel->list, &panel_list); mutex_unlock(&panel_lock); - - return 0; } EXPORT_SYMBOL(drm_panel_add); @@ -98,42 +94,6 @@ void drm_panel_remove(struct drm_panel *panel) EXPORT_SYMBOL(drm_panel_remove); /** - * drm_panel_attach - attach a panel to a connector - * @panel: DRM panel - * @connector: DRM connector - * - * After obtaining a pointer to a DRM panel a display driver calls this - * function to attach a panel to a connector. - * - * An error is returned if the panel is already attached to another connector. - * - * When unloading, the driver should detach from the panel by calling - * drm_panel_detach(). - * - * Return: 0 on success or a negative error code on failure. - */ -int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector) -{ - return 0; -} -EXPORT_SYMBOL(drm_panel_attach); - -/** - * drm_panel_detach - detach a panel from a connector - * @panel: DRM panel - * - * Detaches a panel from the connector it is attached to. If a panel is not - * attached to any connector this is effectively a no-op. - * - * This function should not be called by the panel device itself. It - * is only for the drm device that called drm_panel_attach(). - */ -void drm_panel_detach(struct drm_panel *panel) -{ -} -EXPORT_SYMBOL(drm_panel_detach); - -/** * drm_panel_prepare - power on a panel * @panel: DRM panel * |