amd/addrlib: mark microBlockDim as MAYBE_UNUSED in Addr::V2::Gfx9Lib::HwlComputeBlock256Equation

Only used, when asserts are enabled.

Fixes an unused-but-set-variable warning with GCC 8:
 ../../../src/amd/addrlib/gfx9/gfx9addrlib.cpp: In member function 'virtual ADDR_E_RETURNCODE Addr::V2::Gfx9Lib::HwlComputeBlock256Equation(AddrResourceType, AddrSwizzleMode, unsigned int, ADDR_EQUATION*) const':
 ../../../src/amd/addrlib/gfx9/gfx9addrlib.cpp:2473:15: warning: variable 'microBlockDim' set but not used [-Wunused-but-set-variable]
          Dim2d microBlockDim = Block256_2d[elementBytesLog2];
                ^~~~~~~~~~~~~

Signed-off-by: Kai Wasserbäch <kai@dev.carbon-project.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Kai Wasserbäch
2018-08-18 11:45:30 +02:00
committed by Marek Olšák
parent 15ca5ce99a
commit 556f89a715

View File

@@ -37,6 +37,8 @@
#include "amdgpu_asic_addr.h"
#include "util/macros.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -2470,7 +2472,7 @@ ADDR_E_RETURNCODE Gfx9Lib::HwlComputeBlock256Equation(
// Post validation
if (ret == ADDR_OK)
{
Dim2d microBlockDim = Block256_2d[elementBytesLog2];
MAYBE_UNUSED Dim2d microBlockDim = Block256_2d[elementBytesLog2];
ADDR_ASSERT((2u << GetMaxValidChannelIndex(pEquation->addr, 8, 0)) ==
(microBlockDim.w * (1 << elementBytesLog2)));
ADDR_ASSERT((2u << GetMaxValidChannelIndex(pEquation->addr, 8, 1)) == microBlockDim.h);