diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 959610226d78..14f54e42a23b 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -2666,6 +2666,17 @@ void et131x_rx_dma_enable(struct et131x_adapter *adapter)
 	}
 }
 
+
+static inline void add_10bit(u32 *v, int n)
+{
+	*v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP);
+}
+
+static inline void add_12bit(u32 *v, int n)
+{
+	*v = INDEX12(*v + n) | (*v & ET_DMA12_WRAP);
+}
+
 /**
  * nic_rx_pkts - Checks the hardware for available packets
  * @adapter: pointer to our adapter
diff --git a/drivers/staging/et131x/et131x.h b/drivers/staging/et131x/et131x.h
index 84b274d90ce2..7eed3c8986f1 100644
--- a/drivers/staging/et131x/et131x.h
+++ b/drivers/staging/et131x/et131x.h
@@ -230,16 +230,6 @@ struct global_regs {				/* Location: */
 #define INDEX10(x)	((x) & ET_DMA10_MASK)
 #define INDEX4(x)	((x) & ET_DMA4_MASK)
 
-extern inline void add_10bit(u32 *v, int n)
-{
-	*v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP);
-}
-
-extern inline void add_12bit(u32 *v, int n)
-{
-	*v = INDEX12(*v + n) | (*v & ET_DMA12_WRAP);
-}
-
 /*
  * 10bit DMA with wrap
  * txdma tx queue write address reg in txdma address map at 0x1010