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 edf072b6cb8f7648c6e03a6dcd55e8eee4c27e1b..00426b686092b36e9c476e1de9efc50293c46e9d 100644 (file)
--- 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);