random32: add prandom_u32_max and convert open coded users

[deliverable/linux.git] / drivers / net / team / team_mode_random.c

diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 7f032e2113437f1ca6b2952ba4ccc28e56dd20ba..cd2f692b8074e6b543a511b5f76a775a7ab17f47 100644 (file)
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -13,20 +13,14 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/skbuff.h>
-#include <linux/reciprocal_div.h>
 #include <linux/if_team.h>
 
-static u32 random_N(unsigned int N)
-{
-       return reciprocal_divide(prandom_u32(), N);
-}
-
 static bool rnd_transmit(struct team *team, struct sk_buff *skb)
 {
        struct team_port *port;
        int port_index;
 
-       port_index = random_N(team->en_port_count);
+       port_index = prandom_u32_max(team->en_port_count);
        port = team_get_port_by_index_rcu(team, port_index);
        if (unlikely(!port))
                goto drop;