vga_switcheroo: Add include guard
Guard vga_switcheroo.h against multiple inclusion.
Signed-off-by: Ozan Çağlayan <ozancag@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index d844b779..ddb419c 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -7,6 +7,9 @@
* vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs
*/
+#ifndef _LINUX_VGA_SWITCHEROO_H_
+#define _LINUX_VGA_SWITCHEROO_H_
+
#include <linux/fb.h>
struct pci_dev;
@@ -73,3 +76,4 @@
#endif
+#endif /* _LINUX_VGA_SWITCHEROO_H_ */