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Thu, 05 Mar 2026 14:22:14 -0800 (PST) Received: from computer.goose-salary.ts.net ([2a09:bac6:d7a5:11cd::1c6:11]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2adfb69f25esm244421305ad.47.2026.03.05.14.22.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 14:22:13 -0800 (PST) From: Varun R Mallya To: andrii@kernel.org, eddyz87@gmail.com, toke@redhat.com Cc: ast@kernel.org, daniel@iogearbox.net, song@kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, varunrmallya@gmail.com Subject: [PATCH bpf-next] selftests/bpf: Fix const qualifier warning in fexit_bpf2bpf.c Date: Fri, 6 Mar 2026 03:51:32 +0530 Message-ID: <20260305222132.470700-1-varunrmallya@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Building selftests with clang 23.0.0 (6fae863eba8a72cdd82f37e7111a46a70be525e0) triggers the following error: tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c:117:12: error: assigning to 'char *' from 'const char *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] The variable `tgt_name` is declared as `char *`, but it stores the result of strstr(prog_name[i], "/"). Since `prog_name[i]` is a `const char *`, the returned pointer should also be treated as const-qualified. Update `tgt_name` to `const char *` to match the type of the underlying string and silence the compiler warning. Signed-off-by: Varun R Mallya Acked-by: Menglong Dong --- tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools= /testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index 23d933f1aec6..92c20803ea76 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -111,7 +111,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_f= ile, struct bpf_link_info link_info; struct bpf_program *pos; const char *pos_sec_name; - char *tgt_name; + const char *tgt_name; __s32 btf_id; =20 tgt_name =3D strstr(prog_name[i], "/"); --=20 2.53.0