diff options
Diffstat (limited to 'hw/sysbus.c')
| -rw-r--r-- | hw/sysbus.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/hw/sysbus.c b/hw/sysbus.c index 81a57bdba8..24f619f65c 100644 --- a/hw/sysbus.c +++ b/hw/sysbus.c @@ -50,17 +50,12 @@ void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr) } if (dev->mmio[n].addr != (target_phys_addr_t)-1) { /* Unregister previous mapping. */ - if (dev->mmio[n].memory) { - memory_region_del_subregion(get_system_memory(), - dev->mmio[n].memory); - } + memory_region_del_subregion(get_system_memory(), dev->mmio[n].memory); } dev->mmio[n].addr = addr; - if (dev->mmio[n].memory) { - memory_region_add_subregion(get_system_memory(), - addr, - dev->mmio[n].memory); - } + memory_region_add_subregion(get_system_memory(), + addr, + dev->mmio[n].memory); } @@ -206,10 +201,7 @@ static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent) monitor_printf(mon, "%*sirq %d\n", indent, "", s->num_irq); for (i = 0; i < s->num_mmio; i++) { - size = 0; - if (s->mmio[i].memory) { - size = memory_region_size(s->mmio[i].memory); - } + size = memory_region_size(s->mmio[i].memory); monitor_printf(mon, "%*smmio " TARGET_FMT_plx "/" TARGET_FMT_plx "\n", indent, "", s->mmio[i].addr, size); } |