blob: 05022ad25ff43fab239fb6516738a92fdfac722f [file] [log] [blame]
From 0c56f4ba6b6cfb645ee9ca44bc3b172aa1c307bb Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Sat, 19 Nov 2016 05:28:05 +0200
Subject: [PATCH 255/286] 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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
(cherry picked from commit 327bc443416d5aeb37e27704b2d91d2f86b8c621)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
drivers/gpu/drm/drm_panel.c | 2 +-
include/drm/drm_panel.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -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;
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -193,9 +193,9 @@ int drm_panel_attach(struct drm_panel *p
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;
}