test: Convert to pragma once

Remove the verbose #ifndef/#define/#endif pattern for maintaining
header idempotency, and replace it with a simple #pragma once.

This simplifies the headers, and prevents redundant changes when
header files get moved.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/test/v4l2_videodevice/v4l2_videodevice_test.h b/test/v4l2_videodevice/v4l2_videodevice_test.h
index e7762294..d2de1a6d 100644
--- a/test/v4l2_videodevice/v4l2_videodevice_test.h
+++ b/test/v4l2_videodevice/v4l2_videodevice_test.h
@@ -4,8 +4,8 @@
  *
  * vl42device_test.h - libcamera v4l2device test base class
  */
-#ifndef __LIBCAMERA_V4L2_DEVICE_TEST_H_
-#define __LIBCAMERA_V4L2_DEVICE_TEST_H_
+
+#pragma once
 
 #include <memory>
 
@@ -41,5 +41,3 @@ protected:
 	libcamera::V4L2VideoDevice *capture_;
 	std::vector<std::unique_ptr<libcamera::FrameBuffer>> buffers_;
 };
-
-#endif /* __LIBCAMERA_V4L2_DEVICE_TEST_H_ */