libcamera: Drop explicit construction of std::queue

Now that libcamera is using C++17 and requires gcc 7 or newer, we can
use the implicit std::queue constructor. Simplify the code accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

1 files changed, 1 insertions, 3 deletions

diff --git a/src/libcamera/pipeline/ipu3/cio2.cpp b/src/libcamera/pipeline/ipu3/cio2.cpp
index abe6d8a5..e43ec70f 100644
--- a/src/libcamera/pipeline/ipu3/cio2.cpp
+++ b/src/libcamera/pipeline/ipu3/cio2.cpp
@@ -300,9 +300,7 @@ void CIO2Device::tryReturnBuffer(FrameBuffer *buffer)
 
 void CIO2Device::freeBuffers()
 {
-	/* The default std::queue constructor is explicit with gcc 5 and 6. */
-	availableBuffers_ = std::queue<FrameBuffer *>{};
-
+	availableBuffers_ = {};
 	buffers_.clear();
 
 	if (output_->releaseBuffers())