selftests/kcmp: remove unused open mode

Android bionic warns that open modes are ignored if O_CREAT or O_TMPFILE
aren't specified.  The permissions for the file are set above:

	fd1 = open(kpath, O_RDWR | O_CREAT | O_TRUNC, 0644);

Link: https://lkml.kernel.org/r/20240429234610.191144-1-edliaw@google.com
Fixes: d97b46a64674 ("syscalls, x86: add __NR_kcmp syscall")
Signed-off-by: Edward Liaw <edliaw@google.com>
Reviewed-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c
index 25110c7c0b3ed256481909305e3b5aeecde93cf1..d7a8e321bb16b6738e43a577020f1b46517c9e4f 100644 (file)
--- a/tools/testing/selftests/kcmp/kcmp_test.c
+++ b/tools/testing/selftests/kcmp/kcmp_test.c
@@ -91,7 +91,7 @@ int main(int argc, char **argv)
                ksft_print_header();
                ksft_set_plan(3);
 
-               fd2 = open(kpath, O_RDWR, 0644);
+               fd2 = open(kpath, O_RDWR);
                if (fd2 < 0) {
                        perror("Can't open file");
                        ksft_exit_fail();