Commit 327bc443 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Thierry Reding
Browse files

drm/panel: Constify device node argument to of_drm_find_panel() 



The argument is never modified by the function, make it const.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 0c744ea4

drivers/gpu/drm/drm_panel.c

+1 −1
Original line number Diff line number Diff line
@@ -137,7 +137,7 @@ EXPORT_SYMBOL(drm_panel_detach); 
 * Return: A pointer to the panel registered for the specified device tree

 * node or NULL if no panel matching the device tree node can be found.

 */

struct drm_panel *of_drm_find_panel(struct device_node *np)

struct drm_panel *of_drm_find_panel(const struct device_node *np)

{

	struct drm_panel *panel;

include/drm/drm_panel.h

+2 −2
Original line number Diff line number Diff line
@@ -193,9 +193,9 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); 
int drm_panel_detach(struct drm_panel *panel);



#ifdef CONFIG_OF

struct drm_panel *of_drm_find_panel(struct device_node *np);

struct drm_panel *of_drm_find_panel(const struct device_node *np);

#else

static inline struct drm_panel *of_drm_find_panel(struct device_node *np)

static inline struct drm_panel *of_drm_find_panel(const struct device_node *np)

{

	return NULL;

}

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