[PATCH] hw/pci-host/i440fx: Remove unused parameter from i440fx_init()

[Bernhard Beschow]

pi440fx_state is an out-parameter which is never read by the caller.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/i386/pc_piix.c            | 3 ---
 hw/pci-host/i440fx.c         | 4 +---
 include/hw/pci-host/i440fx.h | 1 -
 3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 0fc2361ffe..a234989ac3 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -82,7 +82,6 @@ static void pc_init1(MachineState *machine,
     MemoryRegion *system_io = get_system_io();
     PCIBus *pci_bus;
     ISABus *isa_bus;
-    PCII440FXState *i440fx_state;
     int piix3_devfn = -1;
     qemu_irq smi_irq;
     GSIState *gsi_state;
@@ -203,7 +202,6 @@ static void pc_init1(MachineState *machine,
 
         pci_bus = i440fx_init(host_type,
                               pci_type,
-                              &i440fx_state,
                               system_memory, system_io, machine->ram_size,
                               x86ms->below_4g_mem_size,
                               x86ms->above_4g_mem_size,
@@ -217,7 +215,6 @@ static void pc_init1(MachineState *machine,
         isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix3), "isa.0"));
     } else {
         pci_bus = NULL;
-        i440fx_state = NULL;
         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
                               &error_abort);
         pcms->hpet_enabled = false;
diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c
index e08716142b..1c5ad5f918 100644
--- a/hw/pci-host/i440fx.c
+++ b/hw/pci-host/i440fx.c
@@ -238,7 +238,6 @@ static void i440fx_realize(PCIDevice *dev, Error **errp)
 }
 
 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
-                    PCII440FXState **pi440fx_state,
                     MemoryRegion *address_space_mem,
                     MemoryRegion *address_space_io,
                     ram_addr_t ram_size,
@@ -264,8 +263,7 @@ PCIBus *i440fx_init(const char *host_type, const char 
*pci_type,
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     d = pci_create_simple(b, 0, pci_type);
-    *pi440fx_state = I440FX_PCI_DEVICE(d);
-    f = *pi440fx_state;
+    f = I440FX_PCI_DEVICE(d);
     f->system_memory = address_space_mem;
     f->pci_address_space = pci_address_space;
     f->ram_memory = ram_memory;
diff --git a/include/hw/pci-host/i440fx.h b/include/hw/pci-host/i440fx.h
index f068aaba8f..52518dbf08 100644
--- a/include/hw/pci-host/i440fx.h
+++ b/include/hw/pci-host/i440fx.h
@@ -36,7 +36,6 @@ struct PCII440FXState {
 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 
 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
-                    PCII440FXState **pi440fx_state,
                     MemoryRegion *address_space_mem,
                     MemoryRegion *address_space_io,
                     ram_addr_t ram_size,
-- 
2.36.1