batman-adv: rename random32() to prandom_u32()

Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Cc: Antonio Quartulli <ordex@autistici.org>
Cc: b.a.t.m.a.n@lists.open-mesh.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 8f2de43..36b9727 100644 (file)
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -123,7 +123,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
        unsigned int msecs;
 
        msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
-       msecs += random32() % (2 * BATADV_JITTER);
+       msecs += prandom_u32() % (2 * BATADV_JITTER);
 
        return jiffies + msecs_to_jiffies(msecs);
 }
@@ -131,7 +131,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
 /* when do we schedule a ogm packet to be sent */
 static unsigned long batadv_iv_ogm_fwd_send_time(void)
 {
-       return jiffies + msecs_to_jiffies(random32() % (BATADV_JITTER / 2));
+       return jiffies + msecs_to_jiffies(prandom_u32() % (BATADV_JITTER / 2));
 }
 
 /* apply hop penalty for a normal link */