Ppc unused #9158
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Ppc unused #9158
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Without this, the compiler (clang21) might emit a warning under W=1
because the variable ori31_emitted is set but never used if
CONFIG_PPC_BOOK3S_64=n.
Without this patch:
$ make -j $(nproc) W=1 O=.powerpc-build ARCH=powerpc SHELL=/bin/bash arch/powerpc/net
[...]
CC arch/powerpc/net/bpf_jit_comp.o
CC arch/powerpc/net/bpf_jit_comp64.o
../arch/powerpc/net/bpf_jit_comp64.c: In function 'bpf_jit_build_body':
../arch/powerpc/net/bpf_jit_comp64.c:417:28: warning: variable 'ori31_emitted' set but not used [-Wunused-but-set-variable]
417 | bool sync_emitted, ori31_emitted;
| ^~~~~~~~~~~~~
AR arch/powerpc/net/built-in.a
With this patch:
[...]
CC arch/powerpc/net/bpf_jit_comp.o
CC arch/powerpc/net/bpf_jit_comp64.o
AR arch/powerpc/net/built-in.a
Fixes: dff883d ("bpf, arm64, powerpc: Change nospec to include v1 barrier")
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Luis Gerhorst <[email protected]>
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