diff --git a/sys/ia64/ia64/autoconf.c b/sys/ia64/ia64/autoconf.c
index 2a3948cb72dd..5a6e2d1aee31 100644
--- a/sys/ia64/ia64/autoconf.c
+++ b/sys/ia64/ia64/autoconf.c
@@ -101,7 +101,10 @@ configure(void *dummy)
 void
 cpu_rootconf()
 {
+#if defined(NFSCLIENT) && defined(NFS_ROOT)
 	int	order = 0;
+#endif
+
 #ifdef BOOTP
 	if (!ia64_running_in_simulator())
 		bootpc_init();
diff --git a/sys/ia64/ia64/elf_machdep.c b/sys/ia64/ia64/elf_machdep.c
index 62302d9f96be..5a4a8be77a09 100644
--- a/sys/ia64/ia64/elf_machdep.c
+++ b/sys/ia64/ia64/elf_machdep.c
@@ -42,7 +42,6 @@ elf_reloc(linker_file_t lf, const void *data, int type, const char *sym)
 {
 	Elf_Addr relocbase = (Elf_Addr) lf->address;
 	Elf_Addr *where;
-	Elf_Addr addr;
 	Elf_Addr addend;
 	Elf_Word rtype;
 	const Elf_Rel *rel;
diff --git a/sys/ia64/isa/isa_dma.c b/sys/ia64/isa/isa_dma.c
index 85671df4dfe0..f85406beab90 100644
--- a/sys/ia64/isa/isa_dma.c
+++ b/sys/ia64/isa/isa_dma.c
@@ -228,7 +228,9 @@ struct isa_dmastart_arg {
 static void isa_dmastart_cb(void *arg, bus_dma_segment_t *segs, int nseg,
 			    int error)
 {
+#if 0
 	caddr_t addr = ((struct isa_dmastart_arg *) arg)->addr;
+#endif
 	int chan = ((struct isa_dmastart_arg *) arg)->chan;
 	int flags = ((struct isa_dmastart_arg *) arg)->flags;
 	bus_addr_t phys = segs->ds_addr;