hw/mips/jazz: Inline vga_mmio_init() and remove it

vga_mmio_init() is used only one time and not very helpful,
inline and remove it.

Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20211206224528.563588-5-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/display/vga-mmio.c

@@ -24,7 +24,6 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "hw/display/vga.h"
 #include "hw/sysbus.h"
 #include "hw/display/vga.h"
 #include "hw/qdev-properties.h"
@@ -85,24 +84,6 @@ static void vga_mmio_reset(DeviceState *dev)
     vga_common_reset(&s->vga);
 }
 
-int vga_mmio_init(hwaddr vram_base, hwaddr ctrl_base,
-                  int it_shift, MemoryRegion *address_space)
-{
-    DeviceState *dev;
-    SysBusDevice *s;
-
-    dev = qdev_new(TYPE_VGA_MMIO);
-    qdev_prop_set_uint8(dev, "it_shift", it_shift);
-    s = SYS_BUS_DEVICE(dev);
-    sysbus_realize_and_unref(s, &error_fatal);
-
-    sysbus_mmio_map(s, 0, ctrl_base);
-    sysbus_mmio_map(s, 1, vram_base + 0x000a0000);
-    sysbus_mmio_map(s, 2, VBE_DISPI_LFB_PHYSICAL_ADDRESS);
-
-    return 0;
-}
-
 static void vga_mmio_realizefn(DeviceState *dev, Error **errp)
 {
     VGAMmioState *s = VGA_MMIO(dev);

hw/mips/jazz.c

@@ -43,6 +43,7 @@
 #include "hw/rtc/mc146818rtc.h"
 #include "hw/timer/i8254.h"
 #include "hw/display/vga.h"
+#include "hw/display/bochs-vbe.h"
 #include "hw/audio/pcspk.h"
 #include "hw/input/i8042.h"
 #include "hw/sysbus.h"
@@ -274,7 +275,13 @@ static void mips_jazz_init(MachineState *machine,
         }
         break;
     case JAZZ_PICA61:
-        vga_mmio_init(0x40000000, 0x60000000, 0, get_system_memory());
+        dev = qdev_new(TYPE_VGA_MMIO);
+        qdev_prop_set_uint8(dev, "it_shift", 0);
+        sysbus = SYS_BUS_DEVICE(dev);
+        sysbus_realize_and_unref(sysbus, &error_fatal);
+        sysbus_mmio_map(sysbus, 0, 0x60000000);
+        sysbus_mmio_map(sysbus, 1, 0x400a0000);
+        sysbus_mmio_map(sysbus, 2, VBE_DISPI_LFB_PHYSICAL_ADDRESS);
         break;
     default:
         break;

include/hw/display/vga.h

@@ -9,8 +9,6 @@
 #ifndef QEMU_HW_DISPLAY_VGA_H
 #define QEMU_HW_DISPLAY_VGA_H
 
-#include "exec/hwaddr.h"
-
 /*
  * modules can reference this symbol to avoid being loaded
  * into system emulators without vga support
@@ -26,7 +24,4 @@ extern enum vga_retrace_method vga_retrace_method;
 
 #define TYPE_VGA_MMIO "vga-mmio"
 
-int vga_mmio_init(hwaddr vram_base, hwaddr ctrl_base,
-                  int it_shift, MemoryRegion *address_space);
-
 #endif