From: Amery Hung <ameryhung@gmail.com>
Date: Mon, 23 Mar 2026 23:11:33 +0000 (-0700)
Subject: selftests/bpf: Fix compiler warnings in task_local_data.h
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=03b7b389fe88ce07d3b91e2d6b07ee67a3281d4c;p=thirdparty%2Flinux.git

selftests/bpf: Fix compiler warnings in task_local_data.h

Fix compiler warnings about unused parameter, narrowing non-constant
into a smaller type and comparison between integers of different size.

Signed-off-by: Amery Hung <ameryhung@gmail.com>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20260323231133.859941-1-ameryhung@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
---

diff --git a/tools/testing/selftests/bpf/prog_tests/task_local_data.h b/tools/testing/selftests/bpf/prog_tests/task_local_data.h
index 95847088961aa..7819f318b2fbd 100644
--- a/tools/testing/selftests/bpf/prog_tests/task_local_data.h
+++ b/tools/testing/selftests/bpf/prog_tests/task_local_data.h
@@ -120,6 +120,7 @@ static void tld_free(void);
 
 static void __tld_thread_exit_handler(void *unused)
 {
+	(void)unused;
 	tld_free();
 }
 #endif
@@ -222,10 +223,10 @@ static tld_key_t __tld_create_key(const char *name, size_t size, bool dyn_data)
 	if (!TLD_READ_ONCE(tld_meta_p)) {
 		err = __tld_init_meta_p();
 		if (err)
-			return (tld_key_t){err};
+			return (tld_key_t){(__s16)err};
 	}
 
-	for (i = 0; i < TLD_MAX_DATA_CNT; i++) {
+	for (i = 0; i < (int)TLD_MAX_DATA_CNT; i++) {
 retry:
 		cnt = atomic_load(&tld_meta_p->cnt);
 		if (i < cnt) {