commit d56dd6cf031075bef985c831146691fdeec8af5c
author Isaku Yamahata <yamahata@valinux.co.jp> Thu Jul 02 19:32:07 2009 +0900
committer Anthony Liguori <aliguori@us.ibm.com> Thu Jul 09 16:06:39 2009 -0500
tree 53d56051c2a09096e239a34316c798b7a59649f8
parent 329939776005fad213086e54b038ccd39054e2bc

use constant IOPORTS_MASK instead of 0xffff.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

ioport.c

diff --git a/ioport.c b/ioport.c
index d875209..04bffc4 100644
--- a/ioport.c
+++ b/ioport.c
@@ -94,7 +94,7 @@
 {
     uint32_t data;
     data = ioport_read(0, address);
-    address = (address + 1) & (MAX_IOPORTS - 1);
+    address = (address + 1) & IOPORTS_MASK;
     data |= ioport_read(0, address) << 8;
     return data;
 }
@@ -102,7 +102,7 @@
 static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data)
 {
     ioport_write(0, address, data & 0xff);
-    address = (address + 1) & (MAX_IOPORTS - 1);
+    address = (address + 1) & IOPORTS_MASK;
     ioport_write(0, address, (data >> 8) & 0xff);
 }