Mark empty implementations of drm_of_get_data_lanes_count and drm_of_get_data_lanes_ep as static inline, just like the rest of empty implementations of various functions in drm_of.h . Add missing comma to drm_of_get_data_lanes_count_ep() . Fixes: fc801750b197 ("drm: of: Add drm_of_get_data_lanes_count and drm_of_get_data_lanes_ep") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Marek Vasut <marex@xxxxxxx> Cc: Andrzej Hajda <andrzej.hajda@xxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx> Cc: Maxime Ripard <maxime@xxxxxxxxxx> Cc: Robert Foss <robert.foss@xxxxxxxxxx> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> To: dri-devel@xxxxxxxxxxxxxxxxxxxxx --- include/drm/drm_of.h | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 92387eabcb6f0..10ab58c407467 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -112,16 +112,18 @@ drm_of_lvds_get_data_mapping(const struct device_node *port) return -EINVAL; } -int drm_of_get_data_lanes_count(const struct device_node *endpoint, - const unsigned int min, const unsigned int max) +static inline int +drm_of_get_data_lanes_count(const struct device_node *endpoint, + const unsigned int min, const unsigned int max) { return -EINVAL; } -int drm_of_get_data_lanes_count_ep(const struct device_node *port, - int port_reg, int reg - const unsigned int min, - const unsigned int max) +static inline int +drm_of_get_data_lanes_count_ep(const struct device_node *port, + int port_reg, int reg, + const unsigned int min, + const unsigned int max) { return -EINVAL; } -- 2.35.1