--- zzzz-none-000/linux-3.10.107/drivers/net/wimax/i2400m/i2400m-usb.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wimax/i2400m/i2400m-usb.h	2021-02-04 17:41:59.000000000 +0000
@@ -256,21 +256,20 @@
 	i2400mu->rx_size_auto_shrink = 1;
 }
 
-extern int i2400mu_notification_setup(struct i2400mu *);
-extern void i2400mu_notification_release(struct i2400mu *);
+int i2400mu_notification_setup(struct i2400mu *);
+void i2400mu_notification_release(struct i2400mu *);
 
-extern int i2400mu_rx_setup(struct i2400mu *);
-extern void i2400mu_rx_release(struct i2400mu *);
-extern void i2400mu_rx_kick(struct i2400mu *);
+int i2400mu_rx_setup(struct i2400mu *);
+void i2400mu_rx_release(struct i2400mu *);
+void i2400mu_rx_kick(struct i2400mu *);
 
-extern int i2400mu_tx_setup(struct i2400mu *);
-extern void i2400mu_tx_release(struct i2400mu *);
-extern void i2400mu_bus_tx_kick(struct i2400m *);
+int i2400mu_tx_setup(struct i2400mu *);
+void i2400mu_tx_release(struct i2400mu *);
+void i2400mu_bus_tx_kick(struct i2400m *);
 
-extern ssize_t i2400mu_bus_bm_cmd_send(struct i2400m *,
-				       const struct i2400m_bootrom_header *,
-				       size_t, int);
-extern ssize_t i2400mu_bus_bm_wait_for_ack(struct i2400m *,
-					   struct i2400m_bootrom_header *,
-					   size_t);
+ssize_t i2400mu_bus_bm_cmd_send(struct i2400m *,
+				const struct i2400m_bootrom_header *, size_t,
+				int);
+ssize_t i2400mu_bus_bm_wait_for_ack(struct i2400m *,
+				    struct i2400m_bootrom_header *, size_t);
 #endif /* #ifndef __I2400M_USB_H__ */