[Intel-gfx] [PATCH 02/22] drm/amdgpu: Remove pointless on stack mode copies

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

These on stack copies of the modes appear to be pointless.
Just look at the originals directly.

Cc: Harry Wentland <harry.wentland at amd.com>
Cc: Leo Li <sunpeng.li at amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: amd-gfx at lists.freedesktop.org
Cc: Nikola Cornij <nikola.cornij at amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai at amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 32 +++++++++----------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 21dba337dab0..65aab0d086b6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -10139,27 +10139,27 @@ static bool
 is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state,
 				 struct drm_crtc_state *new_crtc_state)
 {
-	struct drm_display_mode old_mode, new_mode;
+	const struct drm_display_mode *old_mode, *new_mode;
 
 	if (!old_crtc_state || !new_crtc_state)
 		return false;
 
-	old_mode = old_crtc_state->mode;
-	new_mode = new_crtc_state->mode;
+	old_mode = &old_crtc_state->mode;
+	new_mode = &new_crtc_state->mode;
 
-	if (old_mode.clock       == new_mode.clock &&
-	    old_mode.hdisplay    == new_mode.hdisplay &&
-	    old_mode.vdisplay    == new_mode.vdisplay &&
-	    old_mode.htotal      == new_mode.htotal &&
-	    old_mode.vtotal      != new_mode.vtotal &&
-	    old_mode.hsync_start == new_mode.hsync_start &&
-	    old_mode.vsync_start != new_mode.vsync_start &&
-	    old_mode.hsync_end   == new_mode.hsync_end &&
-	    old_mode.vsync_end   != new_mode.vsync_end &&
-	    old_mode.hskew       == new_mode.hskew &&
-	    old_mode.vscan       == new_mode.vscan &&
-	    (old_mode.vsync_end - old_mode.vsync_start) ==
-	    (new_mode.vsync_end - new_mode.vsync_start))
+	if (old_mode->clock       == new_mode->clock &&
+	    old_mode->hdisplay    == new_mode->hdisplay &&
+	    old_mode->vdisplay    == new_mode->vdisplay &&
+	    old_mode->htotal      == new_mode->htotal &&
+	    old_mode->vtotal      != new_mode->vtotal &&
+	    old_mode->hsync_start == new_mode->hsync_start &&
+	    old_mode->vsync_start != new_mode->vsync_start &&
+	    old_mode->hsync_end   == new_mode->hsync_end &&
+	    old_mode->vsync_end   != new_mode->vsync_end &&
+	    old_mode->hskew       == new_mode->hskew &&
+	    old_mode->vscan       == new_mode->vscan &&
+	    (old_mode->vsync_end - old_mode->vsync_start) ==
+	    (new_mode->vsync_end - new_mode->vsync_start))
 		return true;
 
 	return false;
-- 
2.34.1