From: Rob Clark <robdclark@gmail.com>
Date: Fri, 5 Jun 2015 16:10:23 +0000 (-0400)
Subject: drm/msm/edp: fix build warning - missing prototype
X-Git-Tag: v4.14-rc1~5088^2~17^2~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07549dfbd9f218496eebf7d732bf3ab1c95882c2;p=platform%2Fkernel%2Flinux-rpi.git

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 c760ea2206d0..82789dd249ee 100644
--- a/drivers/gpu/drm/msm/edp/edp_aux.c
+++ b/drivers/gpu/drm/msm/edp/edp_aux.c
@@ -115,7 +115,8 @@ static int edp_msg_fifo_rx(struct edp_aux *aux, struct drm_dp_aux_msg *msg)
  * 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;