v4l2: camera_proxy: Pass const reference to setFmtFromConfig()

The setFmtFromConfig() method doesn't modify its parameter, make it
const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/v4l2/v4l2_camera_proxy.h b/src/v4l2/v4l2_camera_proxy.h
index f06b5b87..79eb87bc 100644
--- a/src/v4l2/v4l2_camera_proxy.h
+++ b/src/v4l2/v4l2_camera_proxy.h
@@ -39,7 +39,7 @@ public:
 private:
 	bool validateBufferType(uint32_t type);
 	bool validateMemoryType(uint32_t memory);
-	void setFmtFromConfig(StreamConfiguration &streamConfig);
+	void setFmtFromConfig(const StreamConfiguration &streamConfig);
 	void querycap(std::shared_ptr<Camera> camera);
 	int tryFormat(struct v4l2_format *arg);
 	enum v4l2_priority maxPriority();