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[PULL,08/65] migration/rdma: Clean up qemu_rdma_poll()'s return type

Message ID 20231011092203.1266-9-quintela@redhat.com
State New
Headers show
Series [PULL,01/65] migration/qmp: Fix crash on setting tls-authz with null | expand

Commit Message

Juan Quintela Oct. 11, 2023, 9:21 a.m. UTC 
From: Markus Armbruster <armbru@redhat.com>

qemu_rdma_poll()'s return type is uint64_t, even though it returns 0,
-1, or @ret, which is int.  Its callers assign the return value to int
variables, then check whether it's negative.  Unclean.

Return int instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230928132019.2544702-2-armbru@redhat.com>
---
 migration/rdma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/migration/rdma.c b/migration/rdma.c
index cd5e1afe60..e72864d1cf 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -1469,8 +1469,8 @@  static uint64_t qemu_rdma_make_wrid(uint64_t wr_id, uint64_t index,
  * (of any kind) has completed.
  * Return the work request ID that completed.
  */
-static uint64_t qemu_rdma_poll(RDMAContext *rdma, struct ibv_cq *cq,
-                               uint64_t *wr_id_out, uint32_t *byte_len)
+static int qemu_rdma_poll(RDMAContext *rdma, struct ibv_cq *cq,
+                          uint64_t *wr_id_out, uint32_t *byte_len)
 {
     int ret;
     struct ibv_wc wc;