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From:   Zhang chunchao <chunchao@nfschina.com>
To:     axboe@kernel.dk, asml.silence@gmail.com
Cc:     io-uring@vger.kernel.org, linux-kernel@vger.kernel.org,
        kernel@nfschina.com, Zhang chunchao <chunchao@nfschina.com>
Subject: [PATCH] Modify the return value ret to EOPNOTSUPP when initialized to reduce repeated assignment of errno
Date:   Thu, 11 Aug 2022 15:56:38 +0800
Message-Id: <20220811075638.36450-1-chunchao@nfschina.com>
Precedence: bulk

Remove unnecessary initialization assignments.

Signed-off-by: Zhang chunchao <chunchao@nfschina.com>
---
 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