From ce1fdb065695f49ef6f126d35c1abbfe645d62d5 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Tue, 21 Mar 2023 07:58:26 +0100
Subject: [PATCH] sh_eth: remove open coded netif_running()

It had a purpose back in the days, but today we have a handy helper.

Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20230321065826.2044-1-wsa+renesas@sang-engineering.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
 drivers/net/ethernet/renesas/sh_eth.c | 6 +-----
 drivers/net/ethernet/renesas/sh_eth.h | 1 -
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index d8ec729825be4..2d97872310990 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2441,8 +2441,6 @@ static int sh_eth_open(struct net_device *ndev)
 
 	netif_start_queue(ndev);
 
-	mdp->is_opened = 1;
-
 	return ret;
 
 out_free_irq:
@@ -2565,7 +2563,7 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
 	if (mdp->cd->no_tx_cntrs)
 		return &ndev->stats;
 
-	if (!mdp->is_opened)
+	if (!netif_running(ndev))
 		return &ndev->stats;
 
 	sh_eth_update_stat(ndev, &ndev->stats.tx_dropped, TROCR);
@@ -2614,8 +2612,6 @@ static int sh_eth_close(struct net_device *ndev)
 	/* Free all the skbuffs in the Rx queue and the DMA buffer. */
 	sh_eth_ring_free(ndev);
 
-	mdp->is_opened = 0;
-
 	pm_runtime_put(&mdp->pdev->dev);
 
 	return 0;
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index a5c07c6ff44a2..f56dbc8a064a2 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -560,7 +560,6 @@ struct sh_eth_private {
 
 	unsigned no_ether_link:1;
 	unsigned ether_link_active_low:1;
-	unsigned is_opened:1;
 	unsigned wol_enabled:1;
 };