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Fri, 05 Dec 2025 09:12:11 -0800 (PST) Sender: Guenter Roeck From: Guenter Roeck To: Shuah Khan Cc: Jakub Kicinski , Christian Brauner , Thomas Gleixner , Ingo Molnar , Eric Dumazet , Kees Cook , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, wine-devel@winehq.org, netdev@vger.kernel.org, bpf@vger.kernel.org, Guenter Roeck , Elizabeth Figura Subject: [PATCH v2 02/13] selftests: ntsync: Fix build warnings Date: Fri, 5 Dec 2025 09:09:56 -0800 Message-ID: <20251205171010.515236-3-linux@roeck-us.net> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20251205171010.515236-1-linux@roeck-us.net> References: <20251205171010.515236-1-linux@roeck-us.net> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix ntsync.c:1286:20: warning: call to undeclared function 'gettid'; ISO C99 and later do not support implicit function declarations 1286 | wait_args.owner = gettid(); | ^ ntsync.c:1280:8: warning: unused variable 'index' 1280 | __u32 index, count, i; | ^~~~~ ntsync.c:1281:6: warning: unused variable 'ret' 1281 | int ret; by adding the missing include file and removing the unused variables. Fixes: a22860e57b54 ("selftests: ntsync: Add a stress test for contended waits.") Cc: Elizabeth Figura Signed-off-by: Guenter Roeck --- v2: Update subject and description to reflect that the patch fixes build warnings tools/testing/selftests/drivers/ntsync/ntsync.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/drivers/ntsync/ntsync.c b/tools/testing/selftests/drivers/ntsync/ntsync.c index 3aad311574c4..d3df94047e4d 100644 --- a/tools/testing/selftests/drivers/ntsync/ntsync.c +++ b/tools/testing/selftests/drivers/ntsync/ntsync.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include "../../kselftest_harness.h" @@ -1277,8 +1278,7 @@ static int stress_device, stress_start_event, stress_mutex; static void *stress_thread(void *arg) { struct ntsync_wait_args wait_args = {0}; - __u32 index, count, i; - int ret; + __u32 count, i; wait_args.timeout = UINT64_MAX; wait_args.count = 1; -- 2.45.2