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

[B <shentey@gmail.com>]

Am 12. Juni 2022 19:28:00 UTC schrieb Bernhard Beschow <shentey@gmail.com>:
>pi440fx_state is an out-parameter which is never read by the caller.
>
>Signed-off-by: Bernhard Beschow <shentey@gmail.com>

Ping

>---
> 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,