[PATCH v2 13/17] signal: make flush_sigqueue_mask() void

Christian Brauner
2018-06-01T13:24:15Z

The return value of flush_sigqueue_mask() is never checked anywhere.

Signed-off-by: Christian Brauner <christian@brauner.io>
---
v1->v2:
* unchanged
v0->v1:
* patch added
---
kernel/signal.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index a41af5a7749f..dd32a1ce58e2 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -691,14 +691,14 @@ void signal_wake_up_state(struct task_struct *t, unsigned int state)
*
* All callers must be holding the siglock.
*/
-static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
+static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
{
struct sigqueue *q, *n;
sigset_t m;

sigandsets(&m, mask, &s->signal);
if (sigisemptyset(&m))
- return 0;
+ return;

sigandnsets(&s->signal, &s->signal, mask);
list_for_each_entry_safe(q, n, &s->list, list) {
@@ -707,7 +707,6 @@ static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
__sigqueue_free(q);
}
}
- return 1;
}

static inline int is_si_special(const struct siginfo *info)
--
2.17.0