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qemu-timer: Use DIV_ROUND_UP 

Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Laurent Vivier 2016-05-31 18:36:04 +02:00 committed by Michael Tokarev
parent b1b2db29bd
commit 5029b969d1
1 changed files with 1 additions and 1 deletions
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2
qemu-timer.c
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@ -292,7 +292,7 @@ int qemu_timeout_ns_to_ms(int64_t ns)
/* Always round up, because it's better to wait too long than to wait too
* little and effectively busy-wait
*/
ms = (ns + SCALE_MS - 1) / SCALE_MS;
ms = DIV_ROUND_UP(ns, SCALE_MS);
/* To avoid overflow problems, limit this to 2^31, i.e. approx 25 days */
if (ms > (int64_t) INT32_MAX) {