drm/msm/edp: fix build warning - missing prototype
Fix build warning when building edp/edp_aux.o due to missing
prototype for edp_aux_transfer.
This function is only used in edp_aux.c so just make it static.
Reported-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/drivers/gpu/drm/msm/edp/edp_aux.c b/drivers/gpu/drm/msm/edp/edp_aux.c
index c760ea2..82789dd 100644
--- a/drivers/gpu/drm/msm/edp/edp_aux.c
+++ b/drivers/gpu/drm/msm/edp/edp_aux.c
@@ -115,7 +115,8 @@
* msm_edp_aux_ctrl() running concurrently in other threads, i.e.
* start transaction only when AUX channel is fully enabled.
*/
-ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux, struct drm_dp_aux_msg *msg)
+static ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux,
+ struct drm_dp_aux_msg *msg)
{
struct edp_aux *aux = to_edp_aux(drm_aux);
ssize_t ret;