Merge pull request #4050 from DavidLin1577/patch-14

[bsp/drivers]Update vbus_hw.h
2020-11-25 16:44:37 +08:00 · 2020-11-25 16:44:37 +08:00 · d402e074b7
parent 4fc7fbbd35 33098b9294
commit d402e074b7
1 changed files with 5 additions and 0 deletions
--- a/bsp/qemu-vexpress-gemini/drivers/vbus_hw.h
+++ b/bsp/qemu-vexpress-gemini/drivers/vbus_hw.h
@ -26,6 +26,9 @@
 * 2015-01-07     Grissiom     init commit
 */

+#ifndef __VBUS_HW_H__
+#define __VBUS_HW_H__
+
 #include <rtthread.h>
 #include <stddef.h>
 #include <gic.h>
@ -52,3 +55,5 @@ rt_inline void rt_vbus_smp_mb(void)
 {
    asm volatile ("dsb" : : : "memory");
 }
+
+#endif /* __VBUS_HW_H__ */