migration/rdma: Clean up qemu_rdma_poll()'s return type
commitb72eacf3c014ba7cbccee57a791589822e175580
authorMarkus Armbruster <armbru@redhat.com>
Thu, 28 Sep 2023 13:19:27 +0000 (28 15:19 +0200)
committerJuan Quintela <quintela@redhat.com>
Wed, 11 Oct 2023 09:17:02 +0000 (11 11:17 +0200)
tree0852e66bf161594234569a58d49bd2c1ee33a044
parent0e99bb8f54418231baa084f1d8270e7500e48245
migration/rdma: Clean up qemu_rdma_poll()'s return type

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