[PATCH 3/4] drm/i915/psr: Make intel_psr_enable_sink as local static function

["Jouni Högander" <jouni.hogander@intel.com>]

Intel_psr_enable_sink is not used outside intel_psr.c. Convert it as local
static function.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 4 ++--
 drivers/gpu/drm/i915/display/intel_psr.h | 2 --
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index e592bc01c7fb..f969abc56256 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -814,8 +814,8 @@ static void intel_psr_enable_sink_alpm(struct intel_dp *intel_dp,
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_RECEIVER_ALPM_CONFIG, val);
 }
 
-void intel_psr_enable_sink(struct intel_dp *intel_dp,
-			   const struct intel_crtc_state *crtc_state)
+static void intel_psr_enable_sink(struct intel_dp *intel_dp,
+				  const struct intel_crtc_state *crtc_state)
 {
 	intel_psr_enable_sink_alpm(intel_dp, crtc_state);
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index 3b2643b83e06..5f1671d02d76 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -28,8 +28,6 @@ bool intel_encoder_can_psr(struct intel_encoder *encoder);
 bool intel_psr_needs_aux_io_power(struct intel_encoder *encoder,
 				  const struct intel_crtc_state *crtc_state);
 void intel_psr_init_dpcd(struct intel_dp *intel_dp);
-void intel_psr_enable_sink(struct intel_dp *intel_dp,
-			   const struct intel_crtc_state *crtc_state);
 void intel_psr_panel_replay_enable_sink(struct intel_dp *intel_dp);
 void intel_psr_pre_plane_update(struct intel_atomic_state *state,
 				struct intel_crtc *crtc);
-- 
2.34.1