[PASEMI_MAC]: remove unused function

drivers/net/pasemi_mac.c: At top level:
drivers/net/pasemi_mac.c:89: warning: 'read_iob_reg' defined but not used

Signed-off-by: Satyam Sharma <satyam@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 4d87cd6..912bc5d 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -85,11 +85,6 @@
 
 static struct pasdma_status *dma_status;
 
-static unsigned int read_iob_reg(struct pasemi_mac *mac, unsigned int reg)
-{
-	return in_le32(mac->iob_regs+reg);
-}
-
 static void write_iob_reg(struct pasemi_mac *mac, unsigned int reg,
 			  unsigned int val)
 {