From: YueHaibing <yuehaibing@huawei.com>
Date: Tue, 7 Jan 2020 14:22:44 +0000 (+0800)
Subject: io_uring: Remove unnecessary null check
X-Git-Tag: v5.10.7~3355^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=96fd84d83a778450ffae737d9efa546ac3983b1f;p=platform%2Fkernel%2Flinux-rpi.git

io_uring: Remove unnecessary null check

Null check kfree is redundant, so remove it.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/io_uring.c b/fs/io_uring.c
index edf072b..00426b6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1160,8 +1160,7 @@ static void __io_req_aux_free(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
-	if (req->io)
-		kfree(req->io);
+	kfree(req->io);
 	if (req->file) {
 		if (req->flags & REQ_F_FIXED_FILE)
 			percpu_ref_put(&ctx->file_data->refs);