* [PATCH] synclink_gt use div_round_up macro
@ 2009-12-09 18:17 Paul Fulghum
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From: Paul Fulghum @ 2009-12-09 18:17 UTC (permalink / raw)
To: Andrew Morton; +Cc: linux-kernel@vger.kernel.org
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");
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2009-12-09 18:17 [PATCH] synclink_gt use div_round_up macro Paul Fulghum
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