libcamera: Mark logPrefix() implementations with override

Virtual functions overriden in derived classes should be marked with the
override keyword. Do so for the logPrefix() implementations inheriting
from the Loggable class.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

4 files changed, 4 insertions, 4 deletions

diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h
index d79bd9ce..eb464114 100644
--- a/include/libcamera/internal/camera_sensor.h
+++ b/include/libcamera/internal/camera_sensor.h
@@ -66,7 +66,7 @@ public:
 	int sensorInfo(CameraSensorInfo *info) const;
 
 protected:
-	std::string logPrefix() const;
+	std::string logPrefix() const override;
 
 private:
 	const MediaEntity *entity_;
diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h
index 19af059d..20e397cc 100644
--- a/include/libcamera/internal/media_device.h
+++ b/include/libcamera/internal/media_device.h
@@ -55,7 +55,7 @@ public:
 	Signal<MediaDevice *> disconnected;
 
 protected:
-	std::string logPrefix() const;
+	std::string logPrefix() const override;
 
 private:
 	int open();
diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h
index 1be454f0..07dc93d9 100644
--- a/include/libcamera/internal/v4l2_subdevice.h
+++ b/include/libcamera/internal/v4l2_subdevice.h
@@ -62,7 +62,7 @@ public:
 					     const std::string &entity);
 
 protected:
-	std::string logPrefix() const;
+	std::string logPrefix() const override;
 
 private:
 	std::vector<unsigned int> enumPadCodes(unsigned int pad);
diff --git a/include/libcamera/internal/v4l2_videodevice.h b/include/libcamera/internal/v4l2_videodevice.h
index dc259523..cbaee614 100644
--- a/include/libcamera/internal/v4l2_videodevice.h
+++ b/include/libcamera/internal/v4l2_videodevice.h
@@ -213,7 +213,7 @@ public:
 	V4L2PixelFormat toV4L2PixelFormat(const PixelFormat &pixelFormat);
 
 protected:
-	std::string logPrefix() const;
+	std::string logPrefix() const override;
 
 private:
 	int getFormatMeta(V4L2DeviceFormat *format);