selftests: fix an unused variable warning in pidfd selftest

I fixed a few warnings like this in commit e2aa5e650b07
("selftests: fixup build warnings in pidfd / clone3 tests"), but I
missed this one by mistake. Since this variable is unused, remove it.

Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index 17999e082aa715525f013f194b278e1bdf6786ad..070c1c876df15146d59ebab18353e62ad5c87362 100644 (file)
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -95,7 +95,6 @@ TEST(wait_states)
                .flags = CLONE_PIDFD | CLONE_PARENT_SETTID,
                .exit_signal = SIGCHLD,
        };
-       int ret;
        pid_t pid;
        siginfo_t info = {
                .si_signo = 0,