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/libtest/camera_test.h b/test/libtest/camera_test.h
index 23122245..0b178bc2 100644
--- a/test/libtest/camera_test.h
+++ b/test/libtest/camera_test.h
@@ -4,8 +4,8 @@
  *
  * camera_test.h - libcamera camera test base class
  */
-#ifndef __LIBCAMERA_CAMERA_TEST_H__
-#define __LIBCAMERA_CAMERA_TEST_H__
+
+#pragma once
 
 #include <memory>
 
@@ -23,5 +23,3 @@ protected:
 	std::shared_ptr<libcamera::Camera> camera_;
 	int status_;
 };
-
-#endif /* __LIBCAMERA_CAMERA_TEST_H__ */