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Replace local random function with random32()

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Ralf Baechle
2007-02-16 11:55:33 +00:00
committed by Jeff Garzik
parent 22747d6b41
commit 8b5b467181
3 changed files with 6 additions and 31 deletions
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13
drivers/net/hamradio/baycom_epp.c
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@@ -52,6 +52,7 @@
#include <linux/hdlcdrv.h>
#include <linux/baycom.h>
#include <linux/jiffies.h>
#include <linux/random.h>
#include <net/ax25.h>
#include <asm/uaccess.h>
@@ -433,16 +434,6 @@ static void encode_hdlc(struct baycom_state *bc)
/* ---------------------------------------------------------------------- */
static unsigned short random_seed;
static inline unsigned short random_num(void)
{
random_seed = 28629 * random_seed + 157;
return random_seed;
}
/* ---------------------------------------------------------------------- */
static int transmit(struct baycom_state *bc, int cnt, unsigned char stat)
{
struct parport *pp = bc->pdev->port;
@@ -464,7 +455,7 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat)
if ((--bc->hdlctx.slotcnt) > 0)
return 0;
bc->hdlctx.slotcnt = bc->ch_params.slottime;
if ((random_num() % 256) > bc->ch_params.ppersist)
if ((random32() % 256) > bc->ch_params.ppersist)
return 0;
}
}