[Qemu-devel] [PATCH v2 06/14] pc: Simplify xen_load_linux() signature

[Eduardo Habkost]

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

Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
 hw/i386/pc.c         | 5 ++---
 hw/i386/pc_piix.c    | 2 +-
 include/hw/i386/pc.h | 3 +--
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index b4c638d..aa12814 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1255,11 +1255,11 @@ void pc_acpi_init(const char *default_dsdt)
     }
 }
 
-FWCfgState *xen_load_linux(PCMachineState *pcms,
-                           PcGuestInfo *guest_info)
+void xen_load_linux(PCMachineState *pcms)
 {
     int i;
     FWCfgState *fw_cfg;
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
 
     assert(MACHINE(pcms)->kernel_filename != NULL);
 
@@ -1273,7 +1273,6 @@ FWCfgState *xen_load_linux(PCMachineState *pcms,
         rom_add_option(option_rom[i].name, option_rom[i].bootindex);
     }
     guest_info->fw_cfg = fw_cfg;
-    return fw_cfg;
 }
 
 void pc_memory_init(PCMachineState *pcms,
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index f7bc1c0..f39c086 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -164,7 +164,7 @@ static void pc_init1(MachineState *machine,
                        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);
+        xen_load_linux(pcms);
     }
 
     gsi_state = g_malloc0(sizeof(*gsi_state));
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 3943507..24362ef 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -230,8 +230,7 @@ PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
                             MemoryRegion *pci_address_space);
 
-FWCfgState *xen_load_linux(PCMachineState *pcms,
-                           PcGuestInfo *guest_info);
+void xen_load_linux(PCMachineState *pcms);
 void pc_memory_init(PCMachineState *pcms,
                     MemoryRegion *system_memory,
                     MemoryRegion *rom_memory,
-- 
2.1.0