From: Paul Fulghum <paulkf@microgate.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] synclink_gt use div_round_up macro
Date: Wed, 09 Dec 2009 12:17:55 -0600 [thread overview]
Message-ID: <1260382676.11494.4.camel@x2.microgate.com> (raw)
Use DIV_ROUND_UP macro to simplify code.
Signed-off-by: Paul Fulghum <paulkf@microgate.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");
reply other threads:[~2009-12-09 17:17 UTC|newest]
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