From: Philippe Mathieu-Daudé Date: Tue, 4 Jan 2022 21:50:27 +0000 (+0100) Subject: linux-user: Fix trivial build error on loongarch64 hosts X-Git-Tag: v7.0.0-rc0~107^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f341b9aabd0e1bc6b5d3f51d43d09e64b33a5857;p=thirdparty%2Fqemu.git linux-user: Fix trivial build error on loongarch64 hosts When building using GCC 8.3.0 on loongarch64 (Loongnix) we get: In file included from ../linux-user/signal.c:33: ../linux-user/host/loongarch64/host-signal.h: In function ‘host_signal_write’: ../linux-user/host/loongarch64/host-signal.h:57:9: error: a label can only be part of a statement and a declaration is not a statement uint32_t sel = (insn >> 15) & 0b11111111111; ^~~~~~~~ We don't use the 'sel' variable more than once, so drop it. Meson output for the record: Host machine cpu family: loongarch64 Host machine cpu: loongarch64 C compiler for the host machine: cc (gcc 8.3.0 "cc (Loongnix 8.3.0-6.lnd.vec.27) 8.3.0") C linker for the host machine: cc ld.bfd 2.31.1-system Fixes: ad812c3bd65 ("linux-user: Implement CPU-specific signal handler for loongarch64 hosts") Reported-by: Song Gao Suggested-by: Song Gao Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: WANG Xuerui Reviewed-by: Richard Henderson Message-Id: <20220104215027.2180972-1-f4bug@amsat.org> Signed-off-by: Richard Henderson --- diff --git a/linux-user/host/loongarch64/host-signal.h b/linux-user/host/loongarch64/host-signal.h index 05e2c823717..7effa242515 100644 --- a/linux-user/host/loongarch64/host-signal.h +++ b/linux-user/host/loongarch64/host-signal.h @@ -54,9 +54,7 @@ static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) } break; case 0b001110: /* indexed, atomic, bounds-checking memory operations */ - uint32_t sel = (insn >> 15) & 0b11111111111; - - switch (sel) { + switch ((insn >> 15) & 0b11111111111) { case 0b00000100000: /* stx.b */ case 0b00000101000: /* stx.h */ case 0b00000110000: /* stx.w */