linux-kernel - [PATCH v2] selftests: seccomp: fix format-zero-length warnings

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Message-ID: <20240607124117.66769-2-amer.shanawany@gmail.com>
Date: Fri,  7 Jun 2024 14:41:18 +0200
From: Amer Al Shanawany <amer.shanawany@...il.com>
To: Kees Cook <kees@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Will Drewry <wad@...omium.org>,
	Shuah Khan <shuah@...nel.org>,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Javier Carrasco <javier.carrasco.cruz@...il.com>,
	kernel test robot <lkp@...el.com>,
	Shuah Khan <skhan@...uxfoundation.org>,
	Amer Al Shanawany <amer.shanawany@...il.com>
Subject: [PATCH v2] selftests: seccomp: fix format-zero-length warnings

fix the following errors by removing empty print statements:
seccomp_benchmark.c:197:24: warning: zero-length gnu_printf format
 string [-Wformat-zero-length]
  197 |         ksft_print_msg("");
      |                        ^~
seccomp_benchmark.c:202:24: warning: zero-length gnu_printf format
 string [-Wformat-zero-length]
  202 |         ksft_print_msg("");
      |                        ^~
seccomp_benchmark.c:204:24: warning: zero-length gnu_printf format
 string [-Wformat-zero-length]
  204 |         ksft_print_msg("");
      |                        ^~

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312260235.Uj5ug8K9-lkp@intel.com/
Signed-off-by: Amer Al Shanawany <amer.shanawany@...il.com>
---
Changes v1 -> v2:
removed empty print statements
---
 tools/testing/selftests/seccomp/seccomp_benchmark.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c
index b83099160fbc..6fe34be6c693 100644
--- a/tools/testing/selftests/seccomp/seccomp_benchmark.c
+++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c
@@ -194,14 +194,11 @@ int main(int argc, char *argv[])
 	ksft_set_plan(7);
 
 	ksft_print_msg("Running on:\n");
-	ksft_print_msg("");
 	system("uname -a");
 
 	ksft_print_msg("Current BPF sysctl settings:\n");
 	/* Avoid using "sysctl" which may not be installed. */
-	ksft_print_msg("");
 	system("grep -H . /proc/sys/net/core/bpf_jit_enable");
-	ksft_print_msg("");
 	system("grep -H . /proc/sys/net/core/bpf_jit_harden");
 
 	affinity();
-- 
2.43.0