Disintegrate asm/system.h for ARM

Disintegrate asm/system.h for ARM.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Russell King <linux@arm.linux.org.uk>
cc: linux-arm-kernel@lists.infradead.org
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index 48c4948..a45b0d8 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -48,6 +48,7 @@
 #include <asm/system.h>
 #include <asm/ecard.h>
 #include <asm/io.h>
+#include <asm/system_info.h>
 
 #define EI_SHIFT(x)	(ei_local->reg_offset[x])