diff mbox series

[11/11] hw/display/vga:Remove redundant statement in vga_draw_graphic()

Message ID 20200813073712.4001404-12-kuhn.chenqun@huawei.com
State New
Headers show
Series trivial patchs for static code analyzer fixes | expand

Commit Message

Chen Qun Aug. 13, 2020, 7:37 a.m. UTC 
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>
---
Cc: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/vga.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Gerd Hoffmann Aug. 17, 2020, 6:49 a.m. UTC | #1 
On Thu, Aug 13, 2020 at 03:37:12PM +0800, Chen Qun wrote:
> 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>
diff mbox series

Patch

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) {