drm/amd/display: Fix compile warnings in dml2_0

Fix static analysis warnings by ensuring swath size temporaries
are initialized before use. No functional change intended.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Gaghik Khachatrian <gaghik.khachatrian@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_core.c
index 09303c282495b7b2caae315b900cf1060c91eadc..8e8935995fca45a3ee9db6fe74ad649ed151c610 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_core.c
@@ -4089,8 +4089,8 @@ static void CalculateSwathAndDETConfiguration(struct display_mode_lib_scratch_st
        dml_uint_t MaximumSwathHeightC[__DML_NUM_PLANES__];
        dml_uint_t RoundedUpMaxSwathSizeBytesY[__DML_NUM_PLANES__];
        dml_uint_t RoundedUpMaxSwathSizeBytesC[__DML_NUM_PLANES__];
-       dml_uint_t RoundedUpSwathSizeBytesY[__DML_NUM_PLANES__];
-       dml_uint_t RoundedUpSwathSizeBytesC[__DML_NUM_PLANES__];
+       dml_uint_t RoundedUpSwathSizeBytesY[__DML_NUM_PLANES__] = { 0 };
+       dml_uint_t RoundedUpSwathSizeBytesC[__DML_NUM_PLANES__] = { 0 };
        dml_uint_t SwathWidthSingleDPP[__DML_NUM_PLANES__];
        dml_uint_t SwathWidthSingleDPPChroma[__DML_NUM_PLANES__];