Merge pull request #4050 from DavidLin1577/patch-14

BernardXiong · web-flow · commit d402e074b7a6 · 2020-11-25T16:44:37.000+08:00
[bsp/drivers]Update vbus_hw.h
diff --git 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__ */

Original file line number	Diff line number	Diff line change
`@@ -26,6 +26,9 @@`
`26`	`26`	`* 2015-01-07 Grissiom init commit`
`27`	`27`	`*/`
`28`	`28`
	`29`	`+#ifndef __VBUS_HW_H__`
	`30`	`+#define __VBUS_HW_H__`
	`31`	`+`
`29`	`32`	`#include <rtthread.h>`
`30`	`33`	`#include <stddef.h>`
`31`	`34`	`#include <gic.h>`
`@@ -52,3 +55,5 @@ rt_inline void rt_vbus_smp_mb(void)`
`52`	`55`	`{`
`53`	`56`	`asm volatile ("dsb" : : : "memory");`
`54`	`57`	`}`
	`58`	`+`
	`59`	`+#endif /* __VBUS_HW_H__ */`