Clean up VGA type selection; far too many variables being used to track one state leads to confusion if new variables are added.

Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 6 insertions, 12 deletions

diff --git a/vl.c b/vl.c
index 55d5bbe..0bcc0c9 100644
--- a/vl.c
+++ b/vl.c
@@ -191,10 +191,7 @@ int vm_running;
 int autostart;
 static int rtc_utc = 1;
 static int rtc_date_offset = -1; /* -1 means no change */
-int cirrus_vga_enabled = 1;
-int std_vga_enabled = 0;
-int vmsvga_enabled = 0;
-int xenfb_enabled = 0;
+int vga_interface_type = VGA_CIRRUS;
 #ifdef TARGET_SPARC
 int graphic_width = 1024;
 int graphic_height = 768;
@@ -4488,18 +4485,15 @@ static void select_vgahw (const char *p)
 {
     const char *opts;
 
-    cirrus_vga_enabled = 0;
-    std_vga_enabled = 0;
-    vmsvga_enabled = 0;
-    xenfb_enabled = 0;
+    vga_interface_type = VGA_NONE;
     if (strstart(p, "std", &opts)) {
-        std_vga_enabled = 1;
+        vga_interface_type = VGA_STD;
     } else if (strstart(p, "cirrus", &opts)) {
-        cirrus_vga_enabled = 1;
+        vga_interface_type = VGA_CIRRUS;
     } else if (strstart(p, "vmware", &opts)) {
-        vmsvga_enabled = 1;
+        vga_interface_type = VGA_VMWARE;
     } else if (strstart(p, "xenfb", &opts)) {
-        xenfb_enabled = 1;
+        vga_interface_type = VGA_XENFB;
     } else if (!strstart(p, "none", &opts)) {
     invalid_vga:
         fprintf(stderr, "Unknown vga type: %s\n", p);