From: Roman Li <roman.li@xxxxxxx>
[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@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.25.1
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
