arch/x86/kernel/setup.c:145:20: warning: variable 'ima_kexec_buffer_phys' set but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   44696aa3a489d2baf58efa61b37833f100072bee
commit: b69a2afd5afce9bf6d56e349d6ab592c916e20f2 x86/kexec: Carry forward IMA measurement log on kexec
date:   4 years ago
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20260713/[email protected]/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project b3e6e6dabdc02153552a64fc74ff5c7532447eed)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260713/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: b69a2afd5afc ("x86/kexec: Carry forward IMA measurement log on kexec")
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

   In file included from <built-in>:3:
   In file included from include/linux/compiler_types.h:88:
   include/linux/compiler-clang.h:24:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
      24 | #define __SANITIZE_ADDRESS__
         |         ^
   <built-in>:353:9: note: previous definition is here
     353 | #define __SANITIZE_ADDRESS__ 1
         |         ^
>> arch/x86/kernel/setup.c:145:20: warning: variable 'ima_kexec_buffer_phys' set but not used [-Wunused-but-set-global]
     145 | static phys_addr_t ima_kexec_buffer_phys;
         |                    ^
>> arch/x86/kernel/setup.c:146:15: warning: variable 'ima_kexec_buffer_size' set but not used [-Wunused-but-set-global]
     146 | static size_t ima_kexec_buffer_size;
         |               ^
   3 warnings generated.


vim +/ima_kexec_buffer_phys +145 arch/x86/kernel/setup.c

   143	
   144	#ifdef CONFIG_IMA
 > 145	static phys_addr_t ima_kexec_buffer_phys;
 > 146	static size_t ima_kexec_buffer_size;
   147	#endif
   148	

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