diff mbox series

[11/11] migration/multifd: Remove unnecessary usage of local Error

Message ID 20231231093016.14204-12-avihaih@nvidia.com (mailing list archive)
State New, archived
Headers show
Series migration: Misc cleanups and fixes | expand

Commit Message

Avihai Horon Dec. 31, 2023, 9:30 a.m. UTC
According to Error API, usage of ERRP_GUARD() or a local Error instead
of errp is needed if errp is passed to void functions, where it is later
dereferenced to see if an error occurred.

There are several places in multifd.c that use local Error although it
is not needed. Change these places to use errp directly.

Signed-off-by: Avihai Horon <avihaih@nvidia.com>
---
 migration/multifd.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Philippe Mathieu-Daudé Jan. 2, 2024, 10:07 a.m. UTC | #1
On 31/12/23 10:30, Avihai Horon wrote:
> According to Error API, usage of ERRP_GUARD() or a local Error instead
> of errp is needed if errp is passed to void functions, where it is later
> dereferenced to see if an error occurred.
> 
> There are several places in multifd.c that use local Error although it
> is not needed. Change these places to use errp directly.
> 
> Signed-off-by: Avihai Horon <avihaih@nvidia.com>
> ---
>   migration/multifd.c | 8 ++------
>   1 file changed, 2 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/migration/multifd.c b/migration/multifd.c
index 9ac24866ad..9f353aecfa 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -951,12 +951,10 @@  int multifd_save_setup(Error **errp)
 
     for (i = 0; i < thread_count; i++) {
         MultiFDSendParams *p = &multifd_send_state->params[i];
-        Error *local_err = NULL;
         int ret;
 
-        ret = multifd_send_state->ops->send_setup(p, &local_err);
+        ret = multifd_send_state->ops->send_setup(p, errp);
         if (ret) {
-            error_propagate(errp, local_err);
             return ret;
         }
     }
@@ -1195,12 +1193,10 @@  int multifd_load_setup(Error **errp)
 
     for (i = 0; i < thread_count; i++) {
         MultiFDRecvParams *p = &multifd_recv_state->params[i];
-        Error *local_err = NULL;
         int ret;
 
-        ret = multifd_recv_state->ops->recv_setup(p, &local_err);
+        ret = multifd_recv_state->ops->recv_setup(p, errp);
         if (ret) {
-            error_propagate(errp, local_err);
             return ret;
         }
     }