From: Harry Wentland <harry.wentland@amd.com>
Date: Wed, 4 Oct 2017 13:54:35 -0400
Subject: drm/amd/display: Fix warning about uninitialized variable
Git-commit: 4beb50ff5e96014787d8588a78d07e49df0d114a
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
@@ -361,7 +361,7 @@ static void program_grph_pixel_format(
 	enum surface_pixel_format format)
 {
 	uint32_t red_xbar = 0, blue_xbar = 0; /* no swap */
-	uint32_t grph_depth, grph_format;
+	uint32_t grph_depth = 0, grph_format = 0;
 	uint32_t sign = 0, floating = 0;
 
 	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888 ||