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[Qemu-trivial] [PATCH] qemu-timer: remove unnecessary code
From: |
Cao jin |
Subject: |
[Qemu-trivial] [PATCH] qemu-timer: remove unnecessary code |
Date: |
Wed, 13 Jul 2016 17:06:36 +0800 |
When passed argument 'ns' is 0, macro DIV_ROUND_UP will return 0 also.
Cc: Paolo Bonzini <address@hidden>
Signed-off-by: Cao jin <address@hidden>
---
qemu-timer.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/qemu-timer.c b/qemu-timer.c
index eb22e92..cfe0893 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -285,12 +285,8 @@ int qemu_timeout_ns_to_ms(int64_t ns)
return -1;
}
- if (!ns) {
- return 0;
- }
-
/* Always round up, because it's better to wait too long than to wait too
- * little and effectively busy-wait
+ * short and effectively busy-wait
*/
ms = DIV_ROUND_UP(ns, SCALE_MS);
--
2.1.0
- [Qemu-trivial] [PATCH] qemu-timer: remove unnecessary code,
Cao jin <=