Index: uspace/lib/c/arch/amd64/include/libarch/tls.h
===================================================================
--- uspace/lib/c/arch/amd64/include/libarch/tls.h	(revision a853075af6495cc4ad987493246270c01a25115c)
+++ uspace/lib/c/arch/amd64/include/libarch/tls.h	(revision 1bf924a712914209ed4a3f88a864d9b78d07c18b)
@@ -52,8 +52,8 @@
 static inline tcb_t *__tcb_get(void)
 {
-	void *retval;
+	tcb_t *retval;
 
 	asm volatile ("movq %%fs:0, %0" : "=r" (retval));
-	return (tcb_t *)retval;
+	return retval;
 }
 
Index: uspace/lib/c/arch/ia32/include/libarch/tls.h
===================================================================
--- uspace/lib/c/arch/ia32/include/libarch/tls.h	(revision a853075af6495cc4ad987493246270c01a25115c)
+++ uspace/lib/c/arch/ia32/include/libarch/tls.h	(revision 1bf924a712914209ed4a3f88a864d9b78d07c18b)
@@ -53,9 +53,9 @@
 static inline tcb_t *__tcb_get(void)
 {
-	void *retval;
+	tcb_t *retval;
 
 	asm volatile ("movl %%gs:0, %0" : "=r" (retval));
 
-	return (tcb_t *)retval;
+	return retval;
 }
 
Index: uspace/lib/c/arch/ia64/include/libarch/tls.h
===================================================================
--- uspace/lib/c/arch/ia64/include/libarch/tls.h	(revision a853075af6495cc4ad987493246270c01a25115c)
+++ uspace/lib/c/arch/ia64/include/libarch/tls.h	(revision 1bf924a712914209ed4a3f88a864d9b78d07c18b)
@@ -52,9 +52,9 @@
 static inline tcb_t *__tcb_get(void)
 {
-	void *retval;
+	tcb_t *retval;
 
 	asm volatile ("mov %0 = r13\n" : "=r" (retval));
 
-	return (tcb_t *)retval;
+	return retval;
 }
 
Index: uspace/lib/c/arch/sparc64/include/libarch/tls.h
===================================================================
--- uspace/lib/c/arch/sparc64/include/libarch/tls.h	(revision a853075af6495cc4ad987493246270c01a25115c)
+++ uspace/lib/c/arch/sparc64/include/libarch/tls.h	(revision 1bf924a712914209ed4a3f88a864d9b78d07c18b)
@@ -53,9 +53,9 @@
 static inline tcb_t *__tcb_get(void)
 {
-	void *retval;
+	tcb_t *retval;
 
 	asm volatile ("mov %%g7, %0\n" : "=r" (retval));
 
-	return (tcb_t *)retval;
+	return retval;
 }
 
Index: uspace/lib/c/include/loader/pcb.h
===================================================================
--- uspace/lib/c/include/loader/pcb.h	(revision a853075af6495cc4ad987493246270c01a25115c)
+++ uspace/lib/c/include/loader/pcb.h	(revision 1bf924a712914209ed4a3f88a864d9b78d07c18b)
@@ -36,4 +36,5 @@
 #ifndef LIBC_PCB_H_
 #define LIBC_PCB_H_
+
 
 typedef void (*entry_point_t)(void);