[v1] redundant code: Fix warnings reported by Clang static code analyzer

[PATCH 07/13] display/exynos4210_fimd: Remove redundant statement in exynos4210_fimd_update()

kuhn.chenqun@huawei.com posted 13 patches 5 years, 8 months ago

Diff against v2 v3 v3 v4 v5
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Maintainers: John Snow <jsnow@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Andrzej Zaborowski <balrogg@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Ronnie Sahlberg <ronniesahlberg@gmail.com>, Gerd Hoffmann <kraxel@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Alistair Francis <alistair@alistair23.me>, Peter Lieven <pl@kamp.de>, Max Reitz <mreitz@redhat.com>, Fam Zheng <fam@euphon.net>, Juan Quintela <quintela@redhat.com>

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[PATCH 07/13] display/exynos4210_fimd: Remove redundant statement in exynos4210_fimd_update()

Posted by kuhn.chenqun@huawei.com 5 years, 8 months ago

From: Chen Qun <kuhn.chenqun@huawei.com>

Clang static code analyzer show warning:
hw/display/exynos4210_fimd.c:1313:17: warning: Value stored to 'is_dirty' is never read
                is_dirty = false;

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
---
Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
---
 hw/display/exynos4210_fimd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c
index c1071ecd46..05d3265b76 100644
--- a/hw/display/exynos4210_fimd.c
+++ b/hw/display/exynos4210_fimd.c
@@ -1310,7 +1310,6 @@ static void exynos4210_fimd_update(void *opaque)
                 }
                 host_fb_addr += inc_size;
                 fb_line_addr += inc_size;
-                is_dirty = false;
             }
             g_free(snap);
             blend = true;
-- 
2.23.0