Index: uspace/drv/nic/rtl8139/defs.c
===================================================================
--- uspace/drv/nic/rtl8139/defs.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/nic/rtl8139/defs.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -59,3 +59,2 @@
 	{ 0, RTL8139_VER_COUNT }
 };
-
Index: uspace/drv/nic/rtl8139/defs.h
===================================================================
--- uspace/drv/nic/rtl8139/defs.h	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/nic/rtl8139/defs.h	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -334,5 +334,4 @@
 	RCR_ACCEPT_MASK = (1 << 6) - 1
 };
-
 
 /** CSCR register bits */
Index: uspace/drv/nic/rtl8139/driver.c
===================================================================
--- uspace/drv/nic/rtl8139/driver.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/nic/rtl8139/driver.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -112,5 +112,4 @@
 #define RxBUF_TOT_LENGTH RTL8139_RXBUF_LENGTH(RXBUF_SIZE_FLAGS)
 
-
 /** Default interrupt mask */
 #define RTL_DEFAULT_INTERRUPTS UINT16_C(0xFFFF)
@@ -123,5 +122,4 @@
 #define REG_GET_VAL(value, reg_part)\
 		(((value) >> reg_part##_SHIFT) & reg_part##_MASK)
-
 
 /** Set interrupts on controller
@@ -430,5 +428,4 @@
 }
 
-
 /** Reset the controller
  *
@@ -620,5 +617,4 @@
 	return frames;
 }
-
 
 irq_pio_range_t rtl8139_irq_pio_ranges[] = {
@@ -746,5 +742,4 @@
 }
 
-
 /** Deal with poll interrupt
  *
@@ -767,5 +762,4 @@
 	return receive;
 }
-
 
 /** Poll device according to isr status
@@ -963,5 +957,4 @@
 }
 
-
 static errno_t rtl8139_unicast_set(nic_t *nic_data, nic_unicast_mode_t mode,
     const nic_address_t *, size_t);
@@ -969,5 +962,4 @@
     const nic_address_t *addr, size_t addr_count);
 static errno_t rtl8139_broadcast_set(nic_t *nic_data, nic_broadcast_mode_t mode);
-
 
 /** Create driver data structure
@@ -1004,5 +996,4 @@
 	nic_set_poll_handlers(nic_data, rtl8139_poll_mode_change, rtl8139_poll);
 
-
 	fibril_mutex_initialize(&rtl8139->rx_lock);
 	fibril_mutex_initialize(&rtl8139->tx_lock);
@@ -1097,5 +1088,4 @@
 	return ret;
 }
-
 
 /** Allocate buffers using DMA framework
@@ -1978,5 +1968,4 @@
 }
 
-
 /** Turn Wakeup On Lan method on
  *
@@ -2057,5 +2046,4 @@
 }
 
-
 /** Set polling mode
  *
@@ -2143,5 +2131,4 @@
 }
 
-
 /** Main function of RTL8139 driver
  *
Index: uspace/drv/nic/rtl8139/general.c
===================================================================
--- uspace/drv/nic/rtl8139/general.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/nic/rtl8139/general.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -117,5 +117,4 @@
 }
 
-
 /** Make one step timer step
  *
@@ -149,3 +148,2 @@
 	return expired;
 }
-
Index: uspace/drv/nic/rtl8169/driver.c
===================================================================
--- uspace/drv/nic/rtl8169/driver.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/nic/rtl8169/driver.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -387,5 +387,4 @@
 	    ddf_dev_get_name(dev), ddf_dev_get_handle(dev));
 
-
 	/* Init structures */
 	rc = rtl8169_dev_initialize(dev);
@@ -833,5 +832,4 @@
 
 	ddf_msg(LVL_DEBUG, "Unicast RX filter mode: %d", mode);
-
 
 	switch (mode) {
Index: uspace/drv/nic/virtio-net/virtio-net.c
===================================================================
--- uspace/drv/nic/virtio-net/virtio-net.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/nic/virtio-net/virtio-net.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -358,5 +358,4 @@
 }
 
-
 static errno_t virtio_net_on_multicast_mode_change(nic_t *nic,
     nic_multicast_mode_t new_mode, const nic_address_t *address_list,