From e5d00ecfe3dea71005a2772fecc6ef68687bf259 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sun, 6 Mar 2022 22:57:50 +0100
Subject: [PATCH] phonet: Use netif_rx().

References: bnc#1189998 (PREEMPT_RT prerequisite backports)
Patch-mainline: v5.18-rc1
Git-commit: 63d57cd674541f3633d7e3e025c26c0ec01090fc

Since commit
   baebdf48c3600 ("net: dev: Makes sure netif_rx() can be invoked in any context.")

the function netif_rx() can be used in preemptible/thread context as
well as in interrupt context.

Use netif_rx().

Cc: Remi Denis-Courmont <courmisch@gmail.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---
 net/phonet/af_phonet.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index ca6ae4c59433..c68c1822cd3b 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -146,7 +146,7 @@ EXPORT_SYMBOL(phonet_header_ops);
  * Prepends an ISI header and sends a datagram.
  */
 static int pn_send(struct sk_buff *skb, struct net_device *dev,
-			u16 dst, u16 src, u8 res, u8 irq)
+			u16 dst, u16 src, u8 res)
 {
 	struct phonethdr *ph;
 	int err;
@@ -182,7 +182,7 @@ static int pn_send(struct sk_buff *skb, struct net_device *dev,
 	if (skb->pkt_type == PACKET_LOOPBACK) {
 		skb_reset_mac_header(skb);
 		skb_orphan(skb);
-		err = (irq ? netif_rx(skb) : netif_rx_ni(skb)) ? -ENOBUFS : 0;
+		err = netif_rx(skb) ? -ENOBUFS : 0;
 	} else {
 		err = dev_hard_header(skb, dev, ntohs(skb->protocol),
 					NULL, NULL, skb->len);
@@ -214,7 +214,7 @@ static int pn_raw_send(const void *data, int len, struct net_device *dev,
 	skb_reserve(skb, MAX_PHONET_HEADER);
 	__skb_put(skb, len);
 	skb_copy_to_linear_data(skb, data, len);
-	return pn_send(skb, dev, dst, src, res, 1);
+	return pn_send(skb, dev, dst, src, res);
 }
 
 /*
@@ -269,7 +269,7 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
 	if (!pn_addr(src))
 		src = pn_object(saddr, pn_obj(src));
 
-	err = pn_send(skb, dev, dst, src, res, 0);
+	err = pn_send(skb, dev, dst, src, res);
 	dev_put(dev);
 	return err;