From 796210ecea8270cd870b0ef11833a26bfcf766cd Mon Sep 17 00:00:00 2001
From: Kieran Bingham <kieran.bingham@ideasonboard.com>
Date: Tue, 23 Nov 2021 17:23:07 +0000
Subject: v4l2: 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>
---
 src/v4l2/v4l2_compat_manager.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/v4l2/v4l2_compat_manager.h')

diff --git a/src/v4l2/v4l2_compat_manager.h b/src/v4l2/v4l2_compat_manager.h
index b11698cc..f52069f7 100644
--- a/src/v4l2/v4l2_compat_manager.h
+++ b/src/v4l2/v4l2_compat_manager.h
@@ -5,8 +5,7 @@
  * v4l2_compat_manager.h - V4L2 compatibility manager
  */
 
-#ifndef __V4L2_COMPAT_MANAGER_H__
-#define __V4L2_COMPAT_MANAGER_H__
+#pragma once
 
 #include <fcntl.h>
 #include <map>
@@ -68,5 +67,3 @@ private:
 	std::map<int, std::shared_ptr<V4L2CameraFile>> files_;
 	std::map<void *, V4L2CameraProxy *> mmaps_;
 };
-
-#endif /* __V4L2_COMPAT_MANAGER_H__ */
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