| Message ID | 20201116024810.2415819-6-kuhn.chenqun@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | silence the compiler warnings | expand |
diff --git a/target/sparc/win_helper.c b/target/sparc/win_helper.c index 8290a21142..e78660b60a 100644 --- a/target/sparc/win_helper.c +++ b/target/sparc/win_helper.c @@ -302,7 +302,7 @@ static inline uint64_t *get_gregset(CPUSPARCState *env, uint32_t pstate) switch (pstate) { default: trace_win_helper_gregset_error(pstate); - /* pass through to normal set of global registers */ + /* fall through to normal set of global registers */ case 0: return env->bgregs; case PS_AG:
When using -Wimplicit-fallthrough in our CFLAGS on GCC9, the compiler showed warning: target/sparc/win_helper.c: In function ‘get_gregset’: target/sparc/win_helper.c:304:9: warning: this statement may fall through [-Wimplicit-fallthrough=] 304 | trace_win_helper_gregset_error(pstate); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ target/sparc/win_helper.c:306:5: note: here 306 | case 0: | ^~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- v1->v2: Combine the /* fall through */ to the preceding comments (Base on Philippe's comments). Cc: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Cc: Artyom Tarasenko <atar4qemu@gmail.com> --- target/sparc/win_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)