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>
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);
}