Index: uspace/lib/c/generic/smc.c
===================================================================
--- uspace/lib/c/generic/smc.c	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
+++ uspace/lib/c/generic/smc.c	(revision 84a1a546f62a2ba0f913f8f1bfce8d4bc68d7aa4)
@@ -39,5 +39,5 @@
 int smc_coherence(void *address, size_t size)
 {
-	return __SYSCALL2(SYS_SMC_COHERENCE, (sysarg_t) address,
+	return (int) __SYSCALL2(SYS_SMC_COHERENCE, (sysarg_t) address,
 	    (sysarg_t) size);
 }