From: jun qian <hangdianqj@163.com>
Date: Fri, 7 Sep 2018 10:01:09 -0700
Subject: nfp: replace spin_lock_bh with spin_lock in tasklet callback
Patch-mainline: v4.20-rc1
Git-commit: 6577b0f71665039442de52903bcc5f0faf87d6c8
References: bsc#1109837

As you are already in a tasklet, it is unnecessary to call spin_lock_bh.

Signed-off-by: jun qian <hangdianqj@163.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2094,10 +2094,10 @@ static void nfp_ctrl_poll(unsigned long
 {
 	struct nfp_net_r_vector *r_vec = (void *)arg;
 
-	spin_lock_bh(&r_vec->lock);
+	spin_lock(&r_vec->lock);
 	nfp_net_tx_complete(r_vec->tx_ring, 0);
 	__nfp_ctrl_tx_queued(r_vec);
-	spin_unlock_bh(&r_vec->lock);
+	spin_unlock(&r_vec->lock);
 
 	if (nfp_ctrl_rx(r_vec)) {
 		nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);