Staging: slicoss: Remove explicit arch dependencies

Remove explicit arch dependencies

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index beab400..ebdcc6f 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -515,14 +515,16 @@
     (largestat) += ((newstat) - (oldstat));                              \
 }
 
-#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
+#if BITS_PER_LONG == 64
 #define   SLIC_GET_ADDR_LOW(_addr)  (u32)((u64)(_addr) & \
 	0x00000000FFFFFFFF)
 #define   SLIC_GET_ADDR_HIGH(_addr)  (u32)(((u64)(_addr) >> 32) & \
 	0x00000000FFFFFFFF)
-#else
-#define   SLIC_GET_ADDR_LOW(_addr)   (u32)_addr
+#elif BITS_PER_LONG == 32
+#define   SLIC_GET_ADDR_LOW(_addr)   (u32)(_addr)
 #define   SLIC_GET_ADDR_HIGH(_addr)  (u32)0
+#else
+#error BITS_PER_LONG must be 32 or 64
 #endif
 
 #define FLUSH		true