Convert a comment above kvm_io_bus_unregister_dev() into an actual
lockdep assertion, and opportunistically add curly braces to a multi-line
for-loop.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <
20210412222050.876100-4-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
return 0;
}
-/* Caller must hold slots_lock. */
int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
struct kvm_io_device *dev)
{
int i, j;
struct kvm_io_bus *new_bus, *bus;
+ lockdep_assert_held(&kvm->slots_lock);
+
bus = kvm_get_bus(kvm, bus_idx);
if (!bus)
return 0;
- for (i = 0; i < bus->dev_count; i++)
+ for (i = 0; i < bus->dev_count; i++) {
if (bus->range[i].dev == dev) {
break;
}
+ }
if (i == bus->dev_count)
return 0;