Revert "smc91x: fix build breakage from the SMC_GET_MAC_ADDR API upgrade"

This reverts commit 9e6db60825ef7e7999abc610ce256ba768e58162, which was
merged without the API it needed, causing build breakage.

Reported-by: Bryan Wu <cooloney@kernel.org>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/net/smc91x.h

@@ -92,14 +92,14 @@
 #define SMC_insw(a, r, p, l) 	insw ((unsigned long *)((a) + (r)), p, l)
 # endif
 /* check if the mac in reg is valid */
-#define SMC_GET_MAC_ADDR(lp, addr)				\
+#define SMC_GET_MAC_ADDR(addr)					\
 	do {							\
 		unsigned int __v;				\
-		__v = SMC_inw(ioaddr, ADDR0_REG(lp));		\
+		__v = SMC_inw(ioaddr, ADDR0_REG);		\
 		addr[0] = __v; addr[1] = __v >> 8;		\
-		__v = SMC_inw(ioaddr, ADDR1_REG(lp));		\
+		__v = SMC_inw(ioaddr, ADDR1_REG);		\
 		addr[2] = __v; addr[3] = __v >> 8;		\
-		__v = SMC_inw(ioaddr, ADDR2_REG(lp));		\
+		__v = SMC_inw(ioaddr, ADDR2_REG);		\
 		addr[4] = __v; addr[5] = __v >> 8;		\
 		if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) {		\
 			random_ether_addr(addr);		\