Branch: refs/heads/master
  Home:   https://github.com/tianocore/edk2
  Commit: 3bc03ff552c81259cb838cd286a5a7c074c1aaba
      
https://github.com/tianocore/edk2/commit/3bc03ff552c81259cb838cd286a5a7c074c1aaba
  Author: Ard Biesheuvel <[email protected]>
  Date:   2025-12-04 (Thu, 04 Dec 2025)

  Changed paths:
    M ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c

  Log Message:
  -----------
  ShellPkg/AcpiView: Fix unused variable warnings in RimtParser

Clang complains about unused variables:

ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c:21:60: 
error: variable 'mRimtNodeHeader' is not needed and will not be emitted 
[-Werror,-Wunneeded-internal-declaration]
   21 | STATIC EFI_ACPI_6_6_RIMT_NODE_HEADER_STRUCTURE             
mRimtNodeHeader;
      |                                                            
^~~~~~~~~~~~~~~
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c:25:60: 
error: variable 'mRimtIdMappingNode' is not needed and will not be emitted 
[-Werror,-Wunneeded-internal-declaration]
   25 | STATIC EFI_ACPI_6_6_RIMT_ID_MAPPING_STRUCTURE              
mRimtIdMappingNode;
      |                                                            
^~~~~~~~~~~~~~~~~~
   28 | STATIC EFI_ACPI_6_6_RIMT_PCIE_ROOT_COMPLEX_NODE_STRUCTURE  
mRimtPcieRootComplexNode;
      |                                                            
^~~~~~~~~~~~~~~~~~~~~~~~
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c:29:60: 
error: variable 'mRimtIommuNode' is not needed and will not be emitted 
[-Werror,-Wunneeded-internal-declaration]
   29 | STATIC EFI_ACPI_6_6_RIMT_IOMMU_NODE_STRUCTURE              
mRimtIommuNode;
      |                                                            
^~~~~~~~~~~~~~
4 errors generated.

This is because these variables are only used to take the size of their
fields using the sizeof() operator, which does not support type names
directly.

So create a helper macro SIZE_OF_T () that provides the functionality we
need, and drop the unused variables.

Signed-off-by: Ard Biesheuvel <[email protected]>



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