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

[Amer Al Shanawany <amer.shanawany@xxxxxxxxx>]

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@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202312260235.Uj5ug8K9-lkp@xxxxxxxxx/
Signed-off-by: Amer Al Shanawany <amer.shanawany@xxxxxxxxx>
---
 tools/testing/selftests/seccomp/seccomp_benchmark.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c
index b83099160fbc..ed04b89de9c6 100644
--- a/tools/testing/selftests/seccomp/seccomp_benchmark.c
+++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c
@@ -194,14 +194,14 @@ int main(int argc, char *argv[])
 	ksft_set_plan(7);
 
 	ksft_print_msg("Running on:\n");
-	ksft_print_msg("");
+	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("");
+	ksft_print_msg(" ");
 	system("grep -H . /proc/sys/net/core/bpf_jit_enable");
-	ksft_print_msg("");
+	ksft_print_msg(" ");
 	system("grep -H . /proc/sys/net/core/bpf_jit_harden");
 
 	affinity();
-- 
2.43.0