From 327bc443416d5aeb37e27704b2d91d2f86b8c621 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sat, 19 Nov 2016 05:28:05 +0200 Subject: 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 Signed-off-by: Thierry Reding --- drivers/gpu/drm/drm_panel.c | 2 +- include/drm/drm_panel.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c index 3dfe3c886502..308d442a531b 100644 --- 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; diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 220d1e2b3db1..4b76cf2d5a7b 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -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; } -- cgit v1.2.3