rust: bindings: remove more unnecessary Send/Sync impls

Send and Sync are now implemented on the opaque wrappers.  Remove them
from the bindings module, unless the structs are pure data containers
and/or have no C functions defined on them.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/rust/qemu-api/src/bindings.rs b/rust/qemu-api/src/bindings.rs
index c3f36108bd..3c1d297581 100644
--- a/rust/qemu-api/src/bindings.rs
+++ b/rust/qemu-api/src/bindings.rs
@@ -25,15 +25,11 @@ include!(concat!(env!("OUT_DIR"), "/bindings.inc.rs"));
 
 // SAFETY: these are implemented in C; the bindings need to assert that the
 // BQL is taken, either directly or via `BqlCell` and `BqlRefCell`.
-unsafe impl Send for BusState {}
-unsafe impl Sync for BusState {}
-
+// When bindings for character devices are introduced, this can be
+// moved to the Opaque<> wrapper in src/chardev.rs.
 unsafe impl Send for CharBackend {}
 unsafe impl Sync for CharBackend {}
 
-unsafe impl Send for ObjectClass {}
-unsafe impl Sync for ObjectClass {}
-
 // SAFETY: this is a pure data struct
 unsafe impl Send for CoalescedMemoryRange {}
 unsafe impl Sync for CoalescedMemoryRange {}