Index: uspace/drv/hid/usbhid/generic/hiddev.c
===================================================================
--- uspace/drv/hid/usbhid/generic/hiddev.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/hid/usbhid/generic/hiddev.c	(revision cc74cb5c5f69f9cd7b915a29908ded2daedb158d)
@@ -59,5 +59,4 @@
 const char *HID_GENERIC_CATEGORY = "hid";
 
-
 static size_t usb_generic_hid_get_event_length(ddf_fun_t *fun);
 static errno_t usb_generic_hid_get_event(ddf_fun_t *fun, uint8_t *buffer,
Index: uspace/drv/hid/usbhid/kbd/kbddev.c
===================================================================
--- uspace/drv/hid/usbhid/kbd/kbddev.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/hid/usbhid/kbd/kbddev.c	(revision cc74cb5c5f69f9cd7b915a29908ded2daedb158d)
@@ -75,5 +75,4 @@
 static ddf_dev_ops_t kbdops = { .default_handler = default_connection_handler };
 
-
 static const unsigned DEFAULT_ACTIVE_MODS = KM_NUM_LOCK;
 
@@ -88,5 +87,4 @@
 /** Delay between two repeats of a pressed key when auto-repeating. */
 static const unsigned int DEFAULT_REPEAT_DELAY = 50 * 1000;
-
 
 /** Keyboard polling endpoint description for boot protocol class. */
@@ -587,5 +585,4 @@
 	    usb_device_get_iface_number(hid_dev->usb_dev), IDLE_RATE);
 
-
 	kbd_dev->initialized = USB_KBD_STATUS_INITIALIZED;
 	usb_log_debug("HID/KBD device structure initialized.");
@@ -593,5 +590,4 @@
 	return EOK;
 }
-
 
 /* API functions                                                              */
Index: uspace/drv/hid/usbhid/kbd/kbdrepeat.h
===================================================================
--- uspace/drv/hid/usbhid/kbd/kbdrepeat.h	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/hid/usbhid/kbd/kbdrepeat.h	(revision cc74cb5c5f69f9cd7b915a29908ded2daedb158d)
@@ -42,5 +42,4 @@
 struct usb_kbd_t;
 
-
 /**
  * Structure for keeping information needed for auto-repeat of keys.
@@ -57,6 +56,4 @@
 } usb_kbd_repeat_t;
 
-
-
 errno_t usb_kbd_repeat_fibril(void *arg);
 
Index: uspace/drv/hid/usbhid/mouse/mousedev.c
===================================================================
--- uspace/drv/hid/usbhid/mouse/mousedev.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/hid/usbhid/mouse/mousedev.c	(revision cc74cb5c5f69f9cd7b915a29908ded2daedb158d)
@@ -60,5 +60,4 @@
 static ddf_dev_ops_t ops = { .default_handler = default_connection_handler };
 
-
 const usb_endpoint_description_t usb_hid_mouse_poll_endpoint_description = {
 	.transfer_type = USB_TRANSFER_INTERRUPT,
@@ -75,5 +74,4 @@
 /** Default idle rate for mouses. */
 static const uint8_t IDLE_RATE = 0;
-
 
 static const uint8_t USB_MOUSE_BOOT_REPORT_DESCRIPTOR[] = {
@@ -106,6 +104,4 @@
 };
 
-
-
 /** Default handler for IPC methods not handled by DDF.
  *
@@ -212,5 +208,4 @@
 	}
 
-
 	if (shift_x || shift_y || shift_z) {
 		async_exch_t *exch =
Index: uspace/drv/hid/usbhid/multimedia/multimedia.c
===================================================================
--- uspace/drv/hid/usbhid/multimedia/multimedia.c	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/hid/usbhid/multimedia/multimedia.c	(revision cc74cb5c5f69f9cd7b915a29908ded2daedb158d)
@@ -37,5 +37,4 @@
  */
 
-
 #include "multimedia.h"
 #include "../usbhid.h"
@@ -55,5 +54,4 @@
 
 #define NAME  "multimedia-keys"
-
 
 /**
@@ -70,6 +68,4 @@
 	async_sess_t *console_sess;
 } usb_multimedia_t;
-
-
 
 /** Default handler for IPC methods not handled by DDF.
Index: uspace/drv/hid/usbhid/usbhid.h
===================================================================
--- uspace/drv/hid/usbhid/usbhid.h	(revision c8ea6eca1c41df9b67e9c83a3b830bb036e10da8)
+++ uspace/drv/hid/usbhid/usbhid.h	(revision cc74cb5c5f69f9cd7b915a29908ded2daedb158d)
@@ -97,5 +97,4 @@
 };
 
-
 /**
  * Structure for holding general HID device data.