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drm/bridge: change return type of drm_bridge_add function

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This patch changes return type of drm_bridge_add function.

This function never return negative value but returns only 0.
So it changes the return type of this function to void one.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1499071350-25168-2-git-send-email-inki.dae@samsung.com
This commit is contained in:
Inki Dae 2017-07-03 17:42:17 +09:00 committed by Archit Taneja
parent 059e3c0b2f
commit 9928688492
2 changed files with 2 additions and 7 deletions
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7
drivers/gpu/drm/drm_bridge.c
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@ -67,17 +67,12 @@ static LIST_HEAD(bridge_list);
* drm_bridge_add - add the given bridge to the global bridge list * drm_bridge_add - add the given bridge to the global bridge list
* *
* @bridge: bridge control structure * @bridge: bridge control structure
*
* RETURNS:
* Unconditionally returns Zero.
*/ */
int drm_bridge_add(struct drm_bridge *bridge) void drm_bridge_add(struct drm_bridge *bridge)
{ {
mutex_lock(&bridge_lock); mutex_lock(&bridge_lock);
list_add_tail(&bridge->list, &bridge_list); list_add_tail(&bridge->list, &bridge_list);
mutex_unlock(&bridge_lock); mutex_unlock(&bridge_lock);
return 0;
} }
EXPORT_SYMBOL(drm_bridge_add); EXPORT_SYMBOL(drm_bridge_add);

2
include/drm/drm_bridge.h
View file

@ -245,7 +245,7 @@ struct drm_bridge {
void *driver_private; void *driver_private;
}; };
int drm_bridge_add(struct drm_bridge *bridge); void drm_bridge_add(struct drm_bridge *bridge);
void drm_bridge_remove(struct drm_bridge *bridge); void drm_bridge_remove(struct drm_bridge *bridge);
struct drm_bridge *of_drm_find_bridge(struct device_node *np); struct drm_bridge *of_drm_find_bridge(struct device_node *np);
int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,