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-rw-r--r--tools/testing/selftests/clone3/clone3.c2
-rw-r--r--tools/testing/selftests/pidfd/pidfd_test.c6
-rw-r--r--tools/testing/selftests/pidfd/pidfd_wait.c5
3 files changed, 5 insertions, 8 deletions
diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index 076cf4325f78..cd4582129c7d 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -126,8 +126,6 @@ static void test_clone3(uint64_t flags, size_t size, int expected,
int main(int argc, char *argv[])
{
- pid_t pid;
-
uid_t uid = getuid();
ksft_print_header();
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 529eb700ac26..9a2d64901d59 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -441,7 +441,6 @@ static void test_pidfd_poll_exec(int use_waitpid)
{
int pid, pidfd = 0;
int status, ret;
- pthread_t t1;
time_t prog_start = time(NULL);
const char *test_name = "pidfd_poll check for premature notification on child thread exec";
@@ -500,13 +499,14 @@ static int child_poll_leader_exit_test(void *args)
*/
*child_exit_secs = time(NULL);
syscall(SYS_exit, 0);
+ /* Never reached, but appeases compiler thinking we should return. */
+ exit(0);
}
static void test_pidfd_poll_leader_exit(int use_waitpid)
{
int pid, pidfd = 0;
- int status, ret;
- time_t prog_start = time(NULL);
+ int status, ret = 0;
const char *test_name = "pidfd_poll check for premature notification on non-empty"
"group leader exit";
diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index be2943f072f6..17999e082aa7 100644
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -39,7 +39,7 @@ static int sys_waitid(int which, pid_t pid, siginfo_t *info, int options,
TEST(wait_simple)
{
- int pidfd = -1, status = 0;
+ int pidfd = -1;
pid_t parent_tid = -1;
struct clone_args args = {
.parent_tid = ptr_to_u64(&parent_tid),
@@ -47,7 +47,6 @@ TEST(wait_simple)
.flags = CLONE_PIDFD | CLONE_PARENT_SETTID,
.exit_signal = SIGCHLD,
};
- int ret;
pid_t pid;
siginfo_t info = {
.si_signo = 0,
@@ -88,7 +87,7 @@ TEST(wait_simple)
TEST(wait_states)
{
- int pidfd = -1, status = 0;
+ int pidfd = -1;
pid_t parent_tid = -1;
struct clone_args args = {
.parent_tid = ptr_to_u64(&parent_tid),