linux-kernel - [PATCH] synclink_gt use div_round

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Date:	Wed, 09 Dec 2009 12:17:55 -0600
From:	Paul Fulghum <paulkf@...rogate.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] synclink_gt use div_round_up macro

Use DIV_ROUND_UP macro to simplify code.

Signed-off-by: Paul Fulghum <paulkf@...rogate.com>

--- a/drivers/char/synclink_gt.c	2009-12-09 12:09:25.000000000 -0600
+++ b/drivers/char/synclink_gt.c	2009-12-09 12:10:00.000000000 -0600
@@ -4779,13 +4779,9 @@ static bool tx_load(struct slgt_info *in
 	unsigned short count;
 	unsigned int i;
 	struct slgt_desc *d;
-	unsigned int bufs_needed;
 
 	/* check required buffer space */
-	bufs_needed = (size/DMABUFSIZE);
-	if (size % DMABUFSIZE)
-		++bufs_needed;
-	if (bufs_needed > free_tbuf_count(info))
+	if (DIV_ROUND_UP(size, DMABUFSIZE) > free_tbuf_count(info))
 		return false;
 
 	DBGDATA(info, buf, size, "tx");



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