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/media_device/media_device_test.h b/test/media_device/media_device_test.h
index a88de56c..9b226f1a 100644
--- a/test/media_device/media_device_test.h
+++ b/test/media_device/media_device_test.h
@@ -4,8 +4,8 @@
  *
  * media_device_test.h - libcamera media device test base class
  */
-#ifndef __LIBCAMERA_MEDIADEVICE_TEST_H__
-#define __LIBCAMERA_MEDIADEVICE_TEST_H__
+
+#pragma once
 
 #include <memory>
 
@@ -28,5 +28,3 @@ protected:
 private:
 	std::unique_ptr<libcamera::DeviceEnumerator> enumerator_;
 };
-
-#endif /* __LIBCAMERA_MEDIADEVICE_TEST_H__ */