* [PATCH] drm/amd/display:fix a warning
@ 2020-03-02 8:35 tangbin
0 siblings, 0 replies; only message in thread
From: tangbin @ 2020-03-02 8:35 UTC (permalink / raw)
To: harry.wentland
Cc: sunpeng.li, alexander.deucher, christian.koenig, David1.Zhou,
airlied, daniel, linux-kernel, tangbin
When I compile the code in X86,there is a warning about
"'PixelPTEReqHeightPTES' may be used uninitialized in
this function".
Signed-off-by: tangbin <tangbin@cmss.chinamobile.com>
---
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 e6617c958..29dad2cc7 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;
--
2.20.1.windows.1
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