[v2,08/13] display/blizzard: Remove redundant statement in blizzard_draw_line16_32()
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Message ID 20200226084647.20636-9-kuhn.chenqun@huawei.com
State New
Headers show
Series
  • redundant code: Fix warnings reported by Clang static code analyzer
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Commit Message

Chenqun (kuhn) Feb. 26, 2020, 8:46 a.m. UTC
From: Chen Qun <kuhn.chenqun@huawei.com>

Clang static code analyzer show warning:
  hw/display/blizzard.c:940:9: warning: Value stored to 'data' is never read
        data >>= 5;
        ^        ~
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
---
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/display/blizzard.c | 1 -
 1 file changed, 1 deletion(-)

Patch
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diff --git a/hw/display/blizzard.c b/hw/display/blizzard.c
index 359e399c2a..62517bdf75 100644
--- a/hw/display/blizzard.c
+++ b/hw/display/blizzard.c
@@ -937,7 +937,6 @@  static void blizzard_draw_line16_32(uint32_t *dest,
         g = (data & 0x3f) << 2;
         data >>= 6;
         r = (data & 0x1f) << 3;
-        data >>= 5;
         *dest++ = rgb_to_pixel32(r, g, b);
     }
 }