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@xxxxxxxxxx>
---
virt/kvm/kvm_main.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ab1fa6f92c82..ccc2ef1dbdda 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4485,21 +4485,23 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
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;
--
2.31.1.295.g9ea45b61b8-goog
