Introduce vga_common_reset() to be able to typcheck vga_reset()

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

hw/cirrus_vga.c

@@ -3125,7 +3125,7 @@ static void cirrus_reset(void *opaque)
 {
     CirrusVGAState *s = opaque;
 
-    vga_reset(s);
+    vga_common_reset(&s->vga);
     unmap_linear_vram(s);
     s->vga.sr[0x06] = 0x0f;
     if (s->device_id == CIRRUS_ID_CLGD5446) {

hw/vga.c

@@ -1873,10 +1873,8 @@ static void vga_invalidate_display(void *opaque)
     s->full_update = 1;
 }
 
-void vga_reset(void *opaque)
+void vga_common_reset(VGACommonState *s)
 {
-    VGAState *s = (VGAState *) opaque;
-
     s->lfb_addr = 0;
     s->lfb_end = 0;
     s->map_addr = 0;
@@ -1942,6 +1940,12 @@ void vga_reset(void *opaque)
     }
 }
 
+static void vga_reset(void *opaque)
+{
+    VGAState *s = (VGAState *) opaque;
+    vga_common_reset(s);
+}
+
 #define TEXTMODE_X(x)	((x) % width)
 #define TEXTMODE_Y(x)	((x) / width)
 #define VMEM2CHTYPE(v)	((v & 0xff0007ff) | \

hw/vga_int.h

@@ -192,7 +192,7 @@ static inline int c6_to_8(int v)
 
 void vga_common_init(VGAState *s, int vga_ram_size);
 void vga_init(VGAState *s);
-void vga_reset(void *s);
+void vga_common_reset(VGACommonState *s);
 
 void vga_dirty_log_start(VGAState *s);