usb: netusb: rndis: Remove old unused code

Remove old unused code sending media status, sending this packet
causes Windows problems although Linux works with it. Removing this
code does not affect RNDIS functionality.

Signed-off-by: Andrei Emeltchenko <[email protected]>

Author: finikorg

subsys/usb/class/netusb/function_rndis.c

@@ -11,9 +11,6 @@ LOG_MODULE_REGISTER(usb_rndis);
 /* Enable verbose debug printing extra hexdumps */
 #define VERBOSE_DEBUG		0
 
-/* Send media status */
-#define SEND_MEDIA_STATUS	0
-
 #include <init.h>
 
 #include <net/ethernet.h>
@@ -868,42 +865,6 @@ static int handle_encapsulated_cmd(u8_t *data, u32_t len)
 	return 0;
 }
 
-#if IS_ENABLED(SEND_MEDIA_STATUS)
-static int rndis_send_media_status(u32_t media_status)
-{
-	struct rndis_media_status_indicate *ind;
-	struct net_buf *buf;
-
-	LOG_DBG("status %u", media_status);
-
-	buf = net_buf_alloc(&rndis_tx_pool, K_NO_WAIT);
-	if (!buf) {
-		LOG_ERR("Cannot get free buffer");
-		return -ENOMEM;
-	}
-
-	ind = net_buf_add(buf, sizeof(*ind));
-	ind->type = sys_cpu_to_le32(RNDIS_CMD_INDICATE);
-	ind->len = sys_cpu_to_le32(sizeof(*ind));
-
-	if (media_status) {
-		ind->status = sys_cpu_to_le32(RNDIS_STATUS_CONNECT_MEDIA);
-	} else {
-		ind->status = sys_cpu_to_le32(RNDIS_STATUS_DISCONNECT_MEDIA);
-	}
-
-	ind->buf_len = 0U;
-	ind->buf_offset = 0U;
-
-	rndis_queue_rsp(buf);
-
-	/* Nofity about ready reply */
-	rndis_notify_rsp();
-
-	return 0;
-}
-#endif /* SEND_MEDIA_STATUS */
-
 static int handle_encapsulated_rsp(u8_t **data, u32_t *len)
 {
 	struct net_buf *buf;
@@ -1144,11 +1105,7 @@ static int rndis_connect_media(bool status)
 		rndis.media_status = RNDIS_OBJECT_ID_MEDIA_DISCONNECTED;
 	}
 
-#if IS_ENABLED(SEND_MEDIA_STATUS)
-	return rndis_send_media_status(status);
-#else
 	return 0;
-#endif
 }
 
 static struct netusb_function rndis_function = {