smc91x: SMC_IO_SHIFT platform data support for default case

Commit 159198862adad7109bb347bb30a620f67beac45f added SMC_IO_SHIFT
platform data support. After that ARM board support was added.

The default case is still missing though, so on SuperH SMC_IO_SHIFT
is constantly zero regardless of what you pass as platform data.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Test-by: Luca Santini <luca.santini@spesonline.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 997e7f1..edea073 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -446,6 +446,8 @@
 #define SMC_CAN_USE_32BIT	1
 #define SMC_NOWAIT		1
 
+#define SMC_IO_SHIFT		(lp->io_shift)
+
 #define SMC_inb(a, r)		readb((a) + (r))
 #define SMC_inw(a, r)		readw((a) + (r))
 #define SMC_inl(a, r)		readl((a) + (r))