service/nvflinger: Mark FindVsyncEvent() as a const member function

This member function doesn't actually modify instance state, so it can
be marked as a const member function.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index e15080b3b..ce3f2d8c1 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -78,7 +78,7 @@ u32 NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) const {
     return layer.buffer_queue->GetId();
 }
 
-Kernel::SharedPtr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) {
+Kernel::SharedPtr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) const {
     return FindDisplay(display_id).vsync_event.readable;
 }