diff mbox

[PULL,v2,28/45] pc: Simplify pc_memory_init() signature

Message ID 1454784308-21177-29-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Feb. 6, 2016, 7:13 p.m. UTC 
From: Eduardo Habkost <ehabkost@redhat.com>

We can get the PcGuestInfo struct directly from PCMachineState,
and the return value is not needed at all.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
---
 include/hw/i386/pc.h |  9 ++++-----
 hw/i386/pc.c         | 11 +++++------
 hw/i386/pc_piix.c    |  2 +-
 hw/i386/pc_q35.c     |  2 +-
 4 files changed, 11 insertions(+), 13 deletions(-)
diff mbox

Patch

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 9d0b004..5b21d01 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -250,11 +250,10 @@  void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 
 FWCfgState *xen_load_linux(PCMachineState *pcms,
                            PcGuestInfo *guest_info);
-FWCfgState *pc_memory_init(PCMachineState *pcms,
-                           MemoryRegion *system_memory,
-                           MemoryRegion *rom_memory,
-                           MemoryRegion **ram_memory,
-                           PcGuestInfo *guest_info);
+void pc_memory_init(PCMachineState *pcms,
+                    MemoryRegion *system_memory,
+                    MemoryRegion *rom_memory,
+                    MemoryRegion **ram_memory);
 qemu_irq pc_allocate_cpu_irq(void);
 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c421d2c..fbdad88 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1276,12 +1276,12 @@  FWCfgState *xen_load_linux(PCMachineState *pcms,
     return fw_cfg;
 }
 
-FWCfgState *pc_memory_init(PCMachineState *pcms,
-                           MemoryRegion *system_memory,
-                           MemoryRegion *rom_memory,
-                           MemoryRegion **ram_memory,
-                           PcGuestInfo *guest_info)
+void pc_memory_init(PCMachineState *pcms,
+                    MemoryRegion *system_memory,
+                    MemoryRegion *rom_memory,
+                    MemoryRegion **ram_memory)
 {
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     int linux_boot, i;
     MemoryRegion *ram, *option_rom_mr;
     MemoryRegion *ram_below_4g, *ram_above_4g;
@@ -1403,7 +1403,6 @@  FWCfgState *pc_memory_init(PCMachineState *pcms,
         rom_add_option(option_rom[i].name, option_rom[i].bootindex);
     }
     guest_info->fw_cfg = fw_cfg;
-    return fw_cfg;
 }
 
 qemu_irq pc_allocate_cpu_irq(void)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 9951d6e..ad51fd6 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -162,7 +162,7 @@  static void pc_init1(MachineState *machine,
     /* allocate ram and load rom/bios */
     if (!xen_enabled()) {
         pc_memory_init(pcms, system_memory,
-                       rom_memory, &ram_memory, guest_info);
+                       rom_memory, &ram_memory);
     } else if (machine->kernel_filename != NULL) {
         /* For xen HVM direct kernel boot, load linux here */
         xen_load_linux(pcms, guest_info);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 56be9b1..0c156e2 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -156,7 +156,7 @@  static void pc_q35_init(MachineState *machine)
     /* allocate ram and load rom/bios */
     if (!xen_enabled()) {
         pc_memory_init(pcms, get_system_memory(),
-                       rom_memory, &ram_memory, guest_info);
+                       rom_memory, &ram_memory);
     }
 
     /* irq lines */