[PATCH AUTOSEL 4.18 062/100] tun: remove unused parameters

[Sasha Levin]

From: Eric Dumazet <eduma...@google.com>

[ Upstream commit 06e55addd3f40b5294e448c2cb7605ca4f28c2e3 ]

tun_napi_disable() and tun_napi_del() do not need
a pointer to the tun_struct

Signed-off-by: Eric Dumazet <eduma...@google.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/net/tun.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index f5727baac84a..dc2fcddb625d 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -323,13 +323,13 @@ static void tun_napi_init(struct tun_struct *tun, struct 
tun_file *tfile,
        }
 }
 
-static void tun_napi_disable(struct tun_struct *tun, struct tun_file *tfile)
+static void tun_napi_disable(struct tun_file *tfile)
 {
        if (tfile->napi_enabled)
                napi_disable(&tfile->napi);
 }
 
-static void tun_napi_del(struct tun_struct *tun, struct tun_file *tfile)
+static void tun_napi_del(struct tun_file *tfile)
 {
        if (tfile->napi_enabled)
                netif_napi_del(&tfile->napi);
@@ -688,8 +688,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
        tun = rtnl_dereference(tfile->tun);
 
        if (tun && clean) {
-               tun_napi_disable(tun, tfile);
-               tun_napi_del(tun, tfile);
+               tun_napi_disable(tfile);
+               tun_napi_del(tfile);
        }
 
        if (tun && !tfile->detached) {
@@ -756,7 +756,7 @@ static void tun_detach_all(struct net_device *dev)
        for (i = 0; i < n; i++) {
                tfile = rtnl_dereference(tun->tfiles[i]);
                BUG_ON(!tfile);
-               tun_napi_disable(tun, tfile);
+               tun_napi_disable(tfile);
                tfile->socket.sk->sk_shutdown = RCV_SHUTDOWN;
                tfile->socket.sk->sk_data_ready(tfile->socket.sk);
                RCU_INIT_POINTER(tfile->tun, NULL);
@@ -772,7 +772,7 @@ static void tun_detach_all(struct net_device *dev)
        synchronize_net();
        for (i = 0; i < n; i++) {
                tfile = rtnl_dereference(tun->tfiles[i]);
-               tun_napi_del(tun, tfile);
+               tun_napi_del(tfile);
                /* Drop read queue */
                tun_queue_purge(tfile);
                xdp_rxq_info_unreg(&tfile->xdp_rxq);
-- 
2.17.1