Le 12/03/2019 à 21:20, Mathieu Malaterre a écrit :
Add gcc attribute unused for `rc` variable. Fix warnings treated as errors with W=1: arch/powerpc/lib/sstep.c:1172:31: error: variable 'rc' set but not used [-Werror=unused-but-set-variable] Signed-off-by: Mathieu Malaterre <ma...@debian.org> --- arch/powerpc/lib/sstep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 3d33fb509ef4..32d092f62ae0 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -1169,7 +1169,7 @@ static nokprobe_inline int trap_compare(long v1, long v2) int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, unsigned int instr) { - unsigned int opcode, ra, rb, rc, rd, spr, u; + unsigned int opcode, ra, rb, rc __maybe_unused, rd, spr, u;
I think it would be better to enclose 'rc' inside a #ifdef CONFIG_PPC64 Christophe
unsigned long int imm; unsigned long int val, val2; unsigned int mb, me, sh;