Re: [PATCH linux-next] tools:signal: fix boolreturn.cocci warnings
From: Shuah Khan <skhan@linuxfoundation.org>
Date: 2021-08-25 20:04:17
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On 8/24/21 8:39 AM, Shuah Khan wrote:
On 8/24/21 12:51 AM, CGEL wrote:quoted
From: Jing Yangyang <redacted> ./tools/testing/selftests/arm64/signal/test_signals_utils.h:112:9-10 WARNING: return of 0/1 in function 'get_current_context' with return type bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci Reported-by: Zeal Robot <redacted> Signed-off-by: Jing Yangyang <redacted> --- tools/testing/selftests/arm64/signal/test_signals_utils.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.h b/tools/testing/selftests/arm64/signal/test_signals_utils.h index 6772b5c..66122e6 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.h +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.h@@ -109,7 +109,7 @@ static __always_inline bool get_current_context(struct tdescr *td,if (seen_already) { fprintf(stdout, "Unexpected successful sigreturn detected: live_uc is stale !\n"); - return 0; + return false;
The change is fine. However, the function doc references to return 1/0 needs updates as well. * 1. grab a valid sigcontext into td->live_uc for result analysis: in * such case it returns 1. * * 2. detect if, somehow, a previously grabbed live_uc context has been * used actively with a sigreturn: in such a case the execution would have * magically resumed in the middle of this function itself (seen_already==1): * in such a case return 0, since in fact we have not just simply grabbed * the context. thanks, -- Shuah _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel