When building selftests/vDSO with clang the following warning shows up: clang -std=gnu99 -Wno-pointer-sign vdso_test_gettimeofday.c parse_vdso.c -o /home/anders/.cache/tuxmake/builds/current/kselftest/vDSO/vdso_test_gettimeofday parse_vdso.c:65:9: warning: using the result of an assignment as a condition without parentheses [-Wparentheses] if (g = h & 0xf0000000) ~~^~~~~~~~~~~~~~~~ Rework to a parentheses before doing the check. Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx> --- tools/testing/selftests/vDSO/parse_vdso.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c index 413f75620a35..b47b721a4ea4 100644 --- a/tools/testing/selftests/vDSO/parse_vdso.c +++ b/tools/testing/selftests/vDSO/parse_vdso.c @@ -62,7 +62,7 @@ static unsigned long elf_hash(const unsigned char *name) while (*name) { h = (h << 4) + *name++; - if (g = h & 0xf0000000) + if ((g = (h & 0xf0000000))) h ^= g >> 24; h &= ~g; } -- 2.33.0