From 2d27ed8231ea3b28014ea2df638dbd020b406ee9 Mon Sep 17 00:00:00 2001
From: Chen Qun <kuhn.chenqun@huawei.com>
Date: Thu, 27 Aug 2020 19:03:11 +0800
Subject: [PATCH] hw/display/vga:Remove redundant statement in
 vga_draw_graphic()

Clang static code analyzer show warning:
hw/display/vga.c:1677:9: warning: Value stored to 'update' is never read
        update = full_update;
        ^        ~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200827110311.164316-11-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/display/vga.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index 061fd9ab8f..836ad50c7b 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1674,7 +1674,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
         if (!(s->cr[VGA_CRTC_MODE] & 2)) {
             addr = (addr & ~0x8000) | ((y1 & 2) << 14);
         }
-        update = full_update;
         page0 = addr & s->vbe_size_mask;
         page1 = (addr + bwidth - 1) & s->vbe_size_mask;
         if (full_update) {