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pcmcia net: use roundup_pow_of_two() macro instead of grotesque loop

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Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Robert P. J. Day 2007-12-13 16:02:55 -08:00 committed by David S. Miller
parent 67b3c27c8a
commit 9329f4e4d2
1 changed files with 2 additions and 2 deletions
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4
drivers/net/pcmcia/pcnet_cs.c
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@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/log2.h>
#include "../8390.h"
#include <pcmcia/cs_types.h>
@ -1484,8 +1485,7 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
window_size = 32 * 1024;
/* Make sure it's a power of two. */
while ((window_size & (window_size - 1)) != 0)
window_size += window_size & ~(window_size - 1);
window_size = roundup_pow_of_two(window_size);
/* Allocate a memory window */
req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;