From f39a7fd627847a196ad119db9364936e21e94db9 Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Wed, 3 Jul 2019 21:06:54 +0200
Subject: [PATCH] util/macros: rework DIV_ROUND_UP macro
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Simplify used math.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
---
 src/util/macros.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/macros.h b/src/util/macros.h
index 73d4e68b99a..fb0d154370a 100644
--- a/src/util/macros.h
+++ b/src/util/macros.h
@@ -268,7 +268,7 @@ do {                       \
 
 
 /** Compute ceiling of integer quotient of A divided by B. */
-#define DIV_ROUND_UP( A, B )  ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
+#define DIV_ROUND_UP( A, B )  ( ((A) + (B) - 1) / (B) )
 
 /** Clamp X to [MIN,MAX].  Turn NaN into MIN, arbitrarily. */
 #define CLAMP( X, MIN, MAX )  ( (X)>(MIN) ? ((X)>(MAX) ? (MAX) : (X)) : (MIN) )
-- 
2.30.2