[PATCH] Modify the return value ret to EOPNOTSUPP when initialized to reduce repeated assignment of errno

From: Zhang chunchao
Date: Thu Aug 11 2022 - 03:57:11 EST


Remove unnecessary initialization assignments.

Signed-off-by: Zhang chunchao <chunchao@xxxxxxxxxxxx>
---
io_uring/io_uring.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index b54218da075c..8c267af06401 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -3859,14 +3859,13 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode,
void __user *, arg, unsigned int, nr_args)
{
struct io_ring_ctx *ctx;
- long ret = -EBADF;
+ long ret = -EOPNOTSUPP;
struct fd f;

f = fdget(fd);
if (!f.file)
return -EBADF;

- ret = -EOPNOTSUPP;
if (!io_is_uring_fops(f.file))
goto out_fput;

--
2.18.2