Add the definition of RT_VBUS_USING_FLOW_CONTROL to vbus_api.h

bsp/qemu-vexpress-gemini/.config

@@ -179,7 +179,6 @@ CONFIG_RT_USING_POSIX=y
 CONFIG_RT_USING_VBUS=y
 # CONFIG_RT_USING_VBUS_RFS is not set
 # CONFIG_RT_USING_VBUS_RSHELL is not set
-CONFIG_RT_VBUS_USING_FLOW_CONTROL=y
 CONFIG_RT_VBUS_USING_TESTS=y
 CONFIG__RT_VBUS_RING_BASE=0x6f800000
 CONFIG__RT_VBUS_RING_SZ=2097152

bsp/qemu-vexpress-gemini/rtconfig.h

@@ -162,7 +162,6 @@
 #define RT_USING_VBUS
 /* RT_USING_VBUS_RFS is not set */
 /* RT_USING_VBUS_RSHELL is not set */
-#define RT_VBUS_USING_FLOW_CONTROL
 #define RT_VBUS_USING_TESTS
 #define _RT_VBUS_RING_BASE 0x6f800000
 #define _RT_VBUS_RING_SZ 2097152

components/vbus/Kconfig

@@ -19,12 +19,6 @@ if RT_USING_VBUS
             When enable remote shell, the finsh/msh of RT-Thread can be operated from another
             Operating System.
 
-    config RT_VBUS_USING_FLOW_CONTROL
-        bool "Enable flow control on VBUS "
-        default n
-        help
-            Enable manage the rate of data transmission
-
     config RT_VBUS_USING_TESTS
         bool "Enable tests on VBUS "
         default n

components/vbus/share_hdr/vbus_api.h

 #ifndef __VBUS_API_H__
 #define __VBUS_API_H__
 
+#define RT_VBUS_USING_FLOW_CONTROL
+
 #define RT_VBUS_CHANNEL_NR   32
 
 #define RT_VBUS_BLK_HEAD_SZ  4