diff mbox series

[liburing,v1,3/5] register: Remove useless branch in unregister files

Message ID 20221123124922.3612798-4-ammar.faizi@intel.com (mailing list archive)
State New
Headers show
Series Remove useless brances in register functions | expand

Commit Message

Ammar Faizi Nov. 23, 2022, 12:53 p.m. UTC 
From: Ammar Faizi <ammarfaizi2@gnuweeb.org>

IORING_UNREGISTER_FILES doesn't return a positive value. This branch
is useless. Remove it.

[1]: io_sqe_files_unregister

Kernel-code-ref: https://github.com/torvalds/linux/blob/v6.1-rc6/io_uring/rsrc.c#L787-L805 [1]
Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org>
---
 src/register.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/src/register.c b/src/register.c
index adb64cc..c66f63e 100644
--- a/src/register.c
+++ b/src/register.c
@@ -193,11 +193,8 @@  int io_uring_register_files(struct io_uring *ring, const int *files,
 
 int io_uring_unregister_files(struct io_uring *ring)
 {
-	int ret;
-
-	ret = __sys_io_uring_register(ring->ring_fd, IORING_UNREGISTER_FILES,
-				      NULL, 0);
-	return (ret < 0) ? ret : 0;
+	return __sys_io_uring_register(ring->ring_fd, IORING_UNREGISTER_FILES,
+				       NULL, 0);
 }
 
 int io_uring_register_eventfd(struct io_uring *ring, int event_fd)