[linux-next:master 1327/3035] arch/powerpc/net/bpf_jit_comp64.c:417:21: warning: variable 'ori31_emitted' set but not used

[linux-next:master 1327/3035] arch/powerpc/net/bpf_jit_comp64.c:417:21: warning: variable 'ori31_emitted' set but not used

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4325743c7e209ae7845293679a4de94b969f2bef
commit: dff883d9e93a7f2f2fa4e38a9444b2c79d6da91a [1327/3035] bpf, arm64, powerpc: Change nospec to include v1 barrier
config: powerpc64-randconfig-002-20250618 (https://download.01.org/0day-ci/archive/20250618/202506180402.uUXwVoSH-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 875b36a8742437b95f623bab1e0332562c7b4b3f)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250618/202506180402.uUXwVoSH-lkp@intel.com/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
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506180402.uUXwVoSH-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/powerpc/net/bpf_jit_comp64.c:417:21: warning: variable 'ori31_emitted' set but not used [-Wunused-but-set-variable]
     417 |         bool sync_emitted, ori31_emitted;
         |                            ^
   1 warning generated.


vim +/ori31_emitted +417 arch/powerpc/net/bpf_jit_comp64.c

   411	
   412	/* Assemble the body code between the prologue & epilogue */
   413	int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct codegen_context *ctx,
   414			       u32 *addrs, int pass, bool extra_pass)
   415	{
   416		enum stf_barrier_type stf_barrier = stf_barrier_type_get();
 > 417		bool sync_emitted, ori31_emitted;

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