Commit de32a50b authored Aug 31, 2020 by Roman Li Committed by Alex Deucher Sep 15, 2020

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>

parent ece11e7b

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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