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authorRoman Li <roman.li@amd.com>2020-08-31 21:30:26 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-09-15 17:52:42 -0400
commitde32a50be7ab2da22002678926242d69e90933cc (patch)
treec618d05a4249b4bcde8ac339eaec4bb4d2094d07 /drivers/gpu/drm/amd/display/dc/dml
parentece11e7b4a9ca8f967d11db1afd3b2ac8c945ecb (diff)
drm/amd/display: fix compile warning in dml
[Why] gcc version 5.4.0 fails compilation with: ‘PixelPTEReqHeightPTEs’ may be used uninitialized in this function [-Werror=maybe-uninitialized] [How] Initialized variable explicitly with 0 Signed-off-by: Roman Li <roman.li@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index a576eed94d9b..367c82b5ab4c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -1294,7 +1294,7 @@ static unsigned int CalculateVMAndRowBytes(
unsigned int MacroTileHeight;
unsigned int ExtraDPDEBytesFrame;
unsigned int PDEAndMetaPTEBytesFrame;
- unsigned int PixelPTEReqHeightPTEs;
+ unsigned int PixelPTEReqHeightPTEs = 0;
if (DCCEnable == true) {
*MetaRequestHeight = 8 * BlockHeight256Bytes;