block/rnbd-srv: make process_msg_sess_info returns void

Change the return type to void given it always returns 0.

Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230524070026.2932-9-guoqing.jiang@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 0933e25ea9ab919866d2167777d55f1854f19651..0352c2585fb0a6863319024a6ed4a6f8264929dd 100644 (file)
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -356,7 +356,7 @@ static int process_msg_open(struct rnbd_srv_session *srv_sess,
                            const void *msg, size_t len,
                            void *data, size_t datalen);
 
-static int process_msg_sess_info(struct rnbd_srv_session *srv_sess,
+static void process_msg_sess_info(struct rnbd_srv_session *srv_sess,
                                 const void *msg, size_t len,
                                 void *data, size_t datalen);
 
@@ -384,8 +384,7 @@ static int rnbd_srv_rdma_ev(void *priv, struct rtrs_srv_op *id,
                ret = process_msg_open(srv_sess, usr, usrlen, data, datalen);
                break;
        case RNBD_MSG_SESS_INFO:
-               ret = process_msg_sess_info(srv_sess, usr, usrlen, data,
-                                           datalen);
+               process_msg_sess_info(srv_sess, usr, usrlen, data, datalen);
                break;
        default:
                pr_warn("Received unexpected message type %d from session %s\n",
@@ -630,7 +629,7 @@ static char *rnbd_srv_get_full_path(struct rnbd_srv_session *srv_sess,
        return full_path;
 }
 
-static int process_msg_sess_info(struct rnbd_srv_session *srv_sess,
+static void process_msg_sess_info(struct rnbd_srv_session *srv_sess,
                                 const void *msg, size_t len,
                                 void *data, size_t datalen)
 {
@@ -643,8 +642,6 @@ static int process_msg_sess_info(struct rnbd_srv_session *srv_sess,
 
        rsp->hdr.type = cpu_to_le16(RNBD_MSG_SESS_INFO_RSP);
        rsp->ver = srv_sess->ver;
-
-       return 0;
 }
 
 /**