pc: Simplify xen_load_linux() signature

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>

2 files changed, 3 insertions, 4 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index b64dc82..f31aa6b 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 ad51fd6..4262c32 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -165,7 +165,7 @@ 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));