diff --git a/arch/mips/include/asm/sn/arch.h b/arch/mips/include/asm/sn/arch.h
index afe9fcf36198..9a9682543e89 100644
--- a/arch/mips/include/asm/sn/arch.h
+++ b/arch/mips/include/asm/sn/arch.h
@@ -25,10 +25,4 @@
 #define INVALID_MODULE		(moduleid_t)-1
 #define INVALID_PARTID		(partid_t)-1
 
-#ifndef __ASSEMBLY__
-
-extern nasid_t get_nasid(void);
-
-#endif
-
 #endif /* _ASM_SN_ARCH_H */
diff --git a/arch/mips/include/asm/sn/sn0/hub.h b/arch/mips/include/asm/sn/sn0/hub.h
index 82cadd785b9c..c84adde36d41 100644
--- a/arch/mips/include/asm/sn/sn0/hub.h
+++ b/arch/mips/include/asm/sn/sn0/hub.h
@@ -47,6 +47,16 @@
 	and	\res, NSRI_NODEID_MASK
 	dsrl	\res, NSRI_NODEID_SHFT
 	.endm
+#else
+
+/*
+ * get_nasid() returns the physical node id number of the caller.
+ */
+static inline nasid_t get_nasid(void)
+{
+	return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
+			 >> NSRI_NODEID_SHFT);
+}
 #endif
 
 #endif /* _ASM_SN_SN0_HUB_H */
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 484db3b73b7d..a2da78bc9f76 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -94,16 +94,6 @@ void per_cpu_init(void)
 	enable_percpu_irq(IP27_HUB_PEND1_IRQ, IRQ_TYPE_NONE);
 }
 
-/*
- * get_nasid() returns the physical node id number of the caller.
- */
-nasid_t
-get_nasid(void)
-{
-	return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
-			 >> NSRI_NODEID_SHFT);
-}
-
 void __init plat_mem_setup(void)
 {
 	u64 p, e, n_mode;