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>

1 files changed, 6 insertions, 6 deletions

diff --git a/hw/apb_pci.c b/hw/apb_pci.c
index 5c8ffee4b2..5f411aa02c 100644
--- a/hw/apb_pci.c
+++ b/hw/apb_pci.c
@@ -148,26 +148,26 @@ static CPUReadMemoryFunc *pci_apb_read[] = {
 static void pci_apb_iowriteb (void *opaque, target_phys_addr_t addr,
                                   uint32_t val)
 {
-    cpu_outb(NULL, addr & 0xffff, val);
+    cpu_outb(NULL, addr & IOPORTS_MASK, val);
 }
 
 static void pci_apb_iowritew (void *opaque, target_phys_addr_t addr,
                                   uint32_t val)
 {
-    cpu_outw(NULL, addr & 0xffff, val);
+    cpu_outw(NULL, addr & IOPORTS_MASK, val);
 }
 
 static void pci_apb_iowritel (void *opaque, target_phys_addr_t addr,
                                 uint32_t val)
 {
-    cpu_outl(NULL, addr & 0xffff, val);
+    cpu_outl(NULL, addr & IOPORTS_MASK, val);
 }
 
 static uint32_t pci_apb_ioreadb (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inb(NULL, addr & 0xffff);
+    val = cpu_inb(NULL, addr & IOPORTS_MASK);
     return val;
 }
 
@@ -175,7 +175,7 @@ static uint32_t pci_apb_ioreadw (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inw(NULL, addr & 0xffff);
+    val = cpu_inw(NULL, addr & IOPORTS_MASK);
     return val;
 }
 
@@ -183,7 +183,7 @@ static uint32_t pci_apb_ioreadl (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inl(NULL, addr & 0xffff);
+    val = cpu_inl(NULL, addr & IOPORTS_MASK);
     return val;
 }