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Commit 99286884 authored by Inki Dae's avatar Inki Dae Committed by Archit Taneja
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drm/bridge: change return type of drm_bridge_add function 



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: default avatarInki Dae <inki.dae@samsung.com>
Signed-off-by: default avatarArchit Taneja <architt@codeaurora.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1499071350-25168-2-git-send-email-inki.dae@samsung.com
parent 059e3c0b

drivers/gpu/drm/drm_bridge.c

+1 −6
Original line number Diff line number Diff line
@@ -67,17 +67,12 @@ static LIST_HEAD(bridge_list); 
 * drm_bridge_add - add the given bridge to the global bridge list

 *

 * @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);

	list_add_tail(&bridge->list, &bridge_list);

	mutex_unlock(&bridge_lock);



	return 0;

}

EXPORT_SYMBOL(drm_bridge_add);

include/drm/drm_bridge.h

+1 −1
Original line number Diff line number Diff line
@@ -245,7 +245,7 @@ struct drm_bridge { 
	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);

struct drm_bridge *of_drm_find_bridge(struct device_node *np);

int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,