diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-02-16 12:55:33 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-20 17:18:13 +0100 |
| commit | 8b5b46718113166b5f6bcdf40e67ea867461e209 (patch) | |
| tree | ad0e8a3bb2ebd56938f4356e3daa608c481e0a20 /drivers/net/hamradio/hdlcdrv.c | |
| parent | s2io: RTNL and flush_scheduled_work deadlock (diff) | |
| download | linux-8b5b46718113166b5f6bcdf40e67ea867461e209.tar.xz linux-8b5b46718113166b5f6bcdf40e67ea867461e209.zip | |
Replace local random function with random32()
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>
Diffstat (limited to 'drivers/net/hamradio/hdlcdrv.c')
| -rw-r--r-- | drivers/net/hamradio/hdlcdrv.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 452873e7c68f..f5a17ad9d3d6 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -56,6 +56,7 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <linux/hdlcdrv.h> +#include <linux/random.h> #include <net/ax25.h> #include <asm/uaccess.h> @@ -371,16 +372,6 @@ static void start_tx(struct net_device *dev, struct hdlcdrv_state *s) /* ---------------------------------------------------------------------- */ -static unsigned short random_seed; - -static inline unsigned short random_num(void) -{ - random_seed = 28629 * random_seed + 157; - return random_seed; -} - -/* ---------------------------------------------------------------------- */ - void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s) { if (!s || s->magic != HDLCDRV_MAGIC || s->hdlctx.ptt || !s->skb) @@ -396,7 +387,7 @@ void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s) if ((--s->hdlctx.slotcnt) > 0) return; s->hdlctx.slotcnt = s->ch_params.slottime; - if ((random_num() % 256) > s->ch_params.ppersist) + if ((random32() % 256) > s->ch_params.ppersist) return; start_tx(dev, s); } |