[PATCH liburing v1 1/3] liburing.h: Remove redundant double negation

From: Ammar Faizi
Date: Thu Feb 20 2025 - 09:41:23 EST


The `enabled` variable is already a boolean, so applying the negation
operator twice has no effect. Remove it to improves clarity and
simplicity.

Signed-off-by: Ammar Faizi <ammarfaizi2@xxxxxxxxxxx>
---
src/include/liburing.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/liburing.h b/src/include/liburing.h
index 6393599cb3bf..b2d76f3224e2 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -1410,25 +1410,25 @@ IOURINGINLINE bool io_uring_cq_eventfd_enabled(const struct io_uring *ring)
return !(*ring->cq.kflags & IORING_CQ_EVENTFD_DISABLED);
}

/*
* Toggle eventfd notification on or off, if an eventfd is registered with
* the ring.
*/
IOURINGINLINE int io_uring_cq_eventfd_toggle(struct io_uring *ring,
bool enabled)
{
uint32_t flags;

- if (!!enabled == io_uring_cq_eventfd_enabled(ring))
+ if (enabled == io_uring_cq_eventfd_enabled(ring))
return 0;

if (!ring->cq.kflags)
return -EOPNOTSUPP;

flags = *ring->cq.kflags;

if (enabled)
flags &= ~IORING_CQ_EVENTFD_DISABLED;
else
flags |= IORING_CQ_EVENTFD_DISABLED;

--
Ammar Faizi