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authorRalf Baechle <ralf@linux-mips.org>2007-02-16 11:55:33 +0000
committerJeff Garzik <jeff@garzik.org>2007-02-20 11:18:13 -0500
commit8b5b46718113166b5f6bcdf40e67ea867461e209 (patch)
treead0e8a3bb2ebd56938f4356e3daa608c481e0a20 /drivers/net/hamradio/yam.c
parents2io: RTNL and flush_scheduled_work deadlock (diff)
downloadlinux-dev-8b5b46718113166b5f6bcdf40e67ea867461e209.tar.xz
linux-dev-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 '')
-rw-r--r--drivers/net/hamradio/yam.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 08f27119a807..ee3ea4fa729f 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -50,6 +50,7 @@
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/bitops.h>
+#include <linux/random.h>
#include <asm/io.h>
#include <asm/system.h>
#include <linux/interrupt.h>
@@ -566,14 +567,6 @@ static void yam_start_tx(struct net_device *dev, struct yam_port *yp)
ptt_on(dev);
}
-static unsigned short random_seed;
-
-static inline unsigned short random_num(void)
-{
- random_seed = 28629 * random_seed + 157;
- return random_seed;
-}
-
static void yam_arbitrate(struct net_device *dev)
{
struct yam_port *yp = netdev_priv(dev);
@@ -600,7 +593,7 @@ static void yam_arbitrate(struct net_device *dev)
yp->slotcnt = yp->slot / 10;
/* is random > persist ? */
- if ((random_num() % 256) > yp->pers)
+ if ((random32() % 256) > yp->pers)
return;
yam_start_tx(dev, yp);