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-rw-r--r--drivers/usb/gadget/core.c45
-rw-r--r--drivers/usb/gadget/ep0.c46
-rw-r--r--include/usbdevice.h15
3 files changed, 50 insertions, 56 deletions
diff --git a/drivers/usb/gadget/core.c b/drivers/usb/gadget/core.c
index 3781d25fd6..888f0cfea6 100644
--- a/drivers/usb/gadget/core.c
+++ b/drivers/usb/gadget/core.c
@@ -36,7 +36,7 @@ extern struct usb_function_driver ep0_driver;
int registered_functions;
int registered_devices;
-char *usbd_device_events[] = {
+__maybe_unused static char *usbd_device_events[] = {
"DEVICE_UNKNOWN",
"DEVICE_INIT",
"DEVICE_CREATE",
@@ -56,52 +56,15 @@ char *usbd_device_events[] = {
"DEVICE_FUNCTION_PRIVATE",
};
-char *usbd_device_states[] = {
- "STATE_INIT",
- "STATE_CREATED",
- "STATE_ATTACHED",
- "STATE_POWERED",
- "STATE_DEFAULT",
- "STATE_ADDRESSED",
- "STATE_CONFIGURED",
- "STATE_UNKNOWN",
-};
-
-char *usbd_device_requests[] = {
- "GET STATUS", /* 0 */
- "CLEAR FEATURE", /* 1 */
- "RESERVED", /* 2 */
- "SET FEATURE", /* 3 */
- "RESERVED", /* 4 */
- "SET ADDRESS", /* 5 */
- "GET DESCRIPTOR", /* 6 */
- "SET DESCRIPTOR", /* 7 */
- "GET CONFIGURATION", /* 8 */
- "SET CONFIGURATION", /* 9 */
- "GET INTERFACE", /* 10 */
- "SET INTERFACE", /* 11 */
- "SYNC FRAME", /* 12 */
-};
-
-char *usbd_device_descriptors[] = {
- "UNKNOWN", /* 0 */
- "DEVICE", /* 1 */
- "CONFIG", /* 2 */
- "STRING", /* 3 */
- "INTERFACE", /* 4 */
- "ENDPOINT", /* 5 */
- "DEVICE QUALIFIER", /* 6 */
- "OTHER SPEED", /* 7 */
- "INTERFACE POWER", /* 8 */
-};
-
-char *usbd_device_status[] = {
+__maybe_unused static char *usbd_device_status[] = {
"USBD_OPENING",
"USBD_OK",
"USBD_SUSPENDED",
"USBD_CLOSING",
};
+#define USBD_DEVICE_STATUS(x) (((unsigned int)x <= USBD_CLOSING) ? usbd_device_status[x] : "UNKNOWN")
+
/* Descriptor support functions ************************************************************** */
diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index 6fabee24ce..457679f0a4 100644
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -46,6 +46,52 @@
#define dbg_ep0(lvl,fmt,args...)
#endif
+__maybe_unused static char *usbd_device_descriptors[] = {
+ "UNKNOWN", /* 0 */
+ "DEVICE", /* 1 */
+ "CONFIG", /* 2 */
+ "STRING", /* 3 */
+ "INTERFACE", /* 4 */
+ "ENDPOINT", /* 5 */
+ "DEVICE QUALIFIER", /* 6 */
+ "OTHER SPEED", /* 7 */
+ "INTERFACE POWER", /* 8 */
+};
+
+#define USBD_DEVICE_DESCRIPTORS(x) (((unsigned int)x <= USB_DESCRIPTOR_TYPE_INTERFACE_POWER) ? \
+ usbd_device_descriptors[x] : "UNKNOWN")
+
+__maybe_unused static char *usbd_device_states[] = {
+ "STATE_INIT",
+ "STATE_CREATED",
+ "STATE_ATTACHED",
+ "STATE_POWERED",
+ "STATE_DEFAULT",
+ "STATE_ADDRESSED",
+ "STATE_CONFIGURED",
+ "STATE_UNKNOWN",
+};
+
+#define USBD_DEVICE_STATE(x) (((unsigned int)x <= STATE_UNKNOWN) ? usbd_device_states[x] : "UNKNOWN")
+
+__maybe_unused static char *usbd_device_requests[] = {
+ "GET STATUS", /* 0 */
+ "CLEAR FEATURE", /* 1 */
+ "RESERVED", /* 2 */
+ "SET FEATURE", /* 3 */
+ "RESERVED", /* 4 */
+ "SET ADDRESS", /* 5 */
+ "GET DESCRIPTOR", /* 6 */
+ "SET DESCRIPTOR", /* 7 */
+ "GET CONFIGURATION", /* 8 */
+ "SET CONFIGURATION", /* 9 */
+ "GET INTERFACE", /* 10 */
+ "SET INTERFACE", /* 11 */
+ "SYNC FRAME", /* 12 */
+};
+
+#define USBD_DEVICE_REQUESTS(x) (((unsigned int)x <= USB_REQ_SYNCH_FRAME) ? usbd_device_requests[x] : "UNKNOWN")
+
/* EP0 Configuration Set ********************************************************************* */
diff --git a/include/usbdevice.h b/include/usbdevice.h
index f479724e37..611cd6e4ab 100644
--- a/include/usbdevice.h
+++ b/include/usbdevice.h
@@ -264,8 +264,6 @@ struct usb_bus_instance;
#define USB_REQ_SET_INTERFACE 0x0B
#define USB_REQ_SYNCH_FRAME 0x0C
-#define USBD_DEVICE_REQUESTS(x) (((unsigned int)x <= USB_REQ_SYNCH_FRAME) ? usbd_device_requests[x] : "UNKNOWN")
-
/*
* HID requests
*/
@@ -332,9 +330,6 @@ struct usb_bus_instance;
#define USB_DESCRIPTOR_TYPE_HID 0x21
#define USB_DESCRIPTOR_TYPE_REPORT 0x22
-#define USBD_DEVICE_DESCRIPTORS(x) (((unsigned int)x <= USB_DESCRIPTOR_TYPE_INTERFACE_POWER) ? \
- usbd_device_descriptors[x] : "UNKNOWN")
-
/*
* standard feature selectors
*/
@@ -388,8 +383,6 @@ typedef enum usb_device_state {
STATE_UNKNOWN, /* destroyed */
} usb_device_state_t;
-#define USBD_DEVICE_STATE(x) (((unsigned int)x <= STATE_UNKNOWN) ? usbd_device_states[x] : "UNKNOWN")
-
/*
* Device status
*
@@ -402,8 +395,6 @@ typedef enum usb_device_status {
USBD_CLOSING, /* we are currently closing */
} usb_device_status_t;
-#define USBD_DEVICE_STATUS(x) (((unsigned int)x <= USBD_CLOSING) ? usbd_device_status[x] : "UNKNOWN")
-
/*
* Device Events
*
@@ -617,12 +608,6 @@ struct usb_bus_instance {
};
-extern char *usbd_device_events[];
-extern char *usbd_device_states[];
-extern char *usbd_device_status[];
-extern char *usbd_device_requests[];
-extern char *usbd_device_descriptors[];
-
void urb_link_init (urb_link * ul);
void urb_detach (struct urb *urb);
urb_link *first_urb_link (urb_link * hd);