Index: uspace/lib/c/generic/thread/fibril.c
===================================================================
--- uspace/lib/c/generic/thread/fibril.c	(revision 508b0df1a393bdc2b6b8e8f8f45be1a5be4a868b)
+++ uspace/lib/c/generic/thread/fibril.c	(revision 42da5ed63dc4e81e1aed2c903e5dbd1b1045978c)
@@ -283,5 +283,4 @@
 	 */
 
-
 	if (!locked)
 		futex_lock(&fibril_futex);
@@ -330,5 +329,4 @@
 
 	futex_lock(&ipc_lists_futex);
-
 
 	_ipc_waiter_t *w = list_pop(&ipc_waiter_list, _ipc_waiter_t, link);
Index: uspace/lib/c/generic/thread/fibril_synch.c
===================================================================
--- uspace/lib/c/generic/thread/fibril_synch.c	(revision 508b0df1a393bdc2b6b8e8f8f45be1a5be4a868b)
+++ uspace/lib/c/generic/thread/fibril_synch.c	(revision 42da5ed63dc4e81e1aed2c903e5dbd1b1045978c)
@@ -126,5 +126,4 @@
 	}
 }
-
 
 static void check_fibril_for_deadlock(fibril_owner_info_t *oi, fibril_t *fib)
Index: uspace/lib/c/generic/thread/mpsc.c
===================================================================
--- uspace/lib/c/generic/thread/mpsc.c	(revision 508b0df1a393bdc2b6b8e8f8f45be1a5be4a868b)
+++ uspace/lib/c/generic/thread/mpsc.c	(revision 42da5ed63dc4e81e1aed2c903e5dbd1b1045978c)
@@ -181,3 +181,2 @@
 	_mpsc_push(q, q->close_node);
 }
-
Index: uspace/lib/c/generic/thread/rcu.c
===================================================================
--- uspace/lib/c/generic/thread/rcu.c	(revision 508b0df1a393bdc2b6b8e8f8f45be1a5be4a868b)
+++ uspace/lib/c/generic/thread/rcu.c	(revision 42da5ed63dc4e81e1aed2c903e5dbd1b1045978c)
@@ -81,5 +81,4 @@
 #include "../private/fibril.h"
 
-
 /** RCU sleeps for RCU_SLEEP_MS before polling an active RCU reader again. */
 #define RCU_SLEEP_MS        10
@@ -90,5 +89,4 @@
 #define RCU_GROUP_A         (size_t)(0 | RCU_NESTING_INC)
 #define RCU_GROUP_B         (size_t)(1 | RCU_NESTING_INC)
-
 
 /** Fibril local RCU data. */
@@ -118,5 +116,4 @@
 } blocked_fibril_t;
 
-
 /** Fibril local RCU data. */
 static fibril_local fibril_rcu_data_t fibril_rcu = {
@@ -142,5 +139,4 @@
 };
 
-
 static void wait_for_readers(size_t reader_group);
 static void force_mb_in_all_threads(void);
@@ -154,5 +150,4 @@
 static bool is_in_reader_section(size_t nesting_cnt);
 static size_t get_other_group(size_t group);
-
 
 /** Registers a fibril so it may start using RCU read sections.
@@ -409,5 +404,4 @@
 }
 
-
 static bool is_preexisting_reader(const fibril_rcu_data_t *fib, size_t group)
 {
@@ -435,6 +429,4 @@
 }
 
-
-
 /** @}
  */