x86: remove dead assignments, spotted by clang analyzer

Value stored is never read.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/hw/vga.c b/hw/vga.c
index bb65677e89..845dbcc3ba 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -169,7 +169,10 @@ static void vga_precise_update_retrace_info(VGACommonState *s)
     int vretr_start_line;
     int vretr_end_line;
 
-    int div2, sldiv2, dots;
+    int dots;
+#if 0
+    int div2, sldiv2;
+#endif
     int clocking_mode;
     int clock_sel;
     const int clk_hz[] = {25175000, 28322000, 25175000, 25175000};
@@ -190,8 +193,6 @@ static void vga_precise_update_retrace_info(VGACommonState *s)
     vretr_end_line = s->cr[0x11] & 0xf;
 
 
-    div2 = (s->cr[0x17] >> 2) & 1;
-    sldiv2 = (s->cr[0x17] >> 3) & 1;
 
     clocking_mode = (s->sr[0x01] >> 3) & 1;
     clock_sel = (s->msr >> 2) & 3;
@@ -216,6 +217,8 @@ static void vga_precise_update_retrace_info(VGACommonState *s)
     r->htotal = htotal_chars;
 
 #if 0
+    div2 = (s->cr[0x17] >> 2) & 1;
+    sldiv2 = (s->cr[0x17] >> 3) & 1;
     printf (
         "hz=%f\n"
         "htotal = %d\n"