netdev - [PATCH net-next v2 2/3] dpaa2-eth: Fix minor bug in ethtool stats reporting

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Message-Id: <1570448308-16248-3-git-send-email-ioana.ciornei@nxp.com>
Date:   Mon,  7 Oct 2019 14:38:27 +0300
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, andrew@...n.ch,
        Ioana Radulescu <ruxandra.radulescu@....com>,
        Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH net-next v2 2/3] dpaa2-eth: Fix minor bug in ethtool stats reporting

From: Ioana Radulescu <ruxandra.radulescu@....com>

Don't print error message for a successful return value.

Fixes: d84c3a4ded96 ("dpaa2-eth: Add new DPNI statistics counters")

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@....com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
Changes in v2:
 - none

 drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 0aa1c34019bb..dc9a6c36cac0 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -216,7 +216,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
 		if (err == -EINVAL)
 			/* Older firmware versions don't support all pages */
 			memset(&dpni_stats, 0, sizeof(dpni_stats));
-		else
+		else if (err)
 			netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
 
 		num_cnt = dpni_stats_page_size[j] / sizeof(u64);
-- 
1.9.1