linux-kernel - [PATCH net-next 2/8] net: qca_debug: use net_device

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Date:   Tue, 20 Sep 2016 15:02:18 +0200
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Stefan Wahren <stefan.wahren@...e.com>
Subject: [PATCH net-next 2/8] net: qca_debug: use net_device_ops instead of direct call

There is no need to export qcaspi_netdev_open and qcaspi_netdev_close
because they are also accessible via the net_device_ops.

Signed-off-by: Stefan Wahren <stefan.wahren@...e.com>
---
 drivers/net/ethernet/qualcomm/qca_debug.c | 5 +++--
 drivers/net/ethernet/qualcomm/qca_spi.h   | 3 ---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index 8e28234..851bf07 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -273,6 +273,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 static int
 qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 {
+	const struct net_device_ops *ops = dev->netdev_ops;
 	struct qcaspi *qca = netdev_priv(dev);
 
 	if ((ring->rx_pending) ||
@@ -281,13 +282,13 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 		return -EINVAL;
 
 	if (netif_running(dev))
-		qcaspi_netdev_close(dev);
+		ops->ndo_stop(dev);
 
 	qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
 	qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
 
 	if (netif_running(dev))
-		qcaspi_netdev_open(dev);
+		ops->ndo_open(dev);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 6e31a0e..064853d 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -108,7 +108,4 @@ struct qcaspi {
 	u16 burst_len;
 };
 
-int qcaspi_netdev_open(struct net_device *dev);
-int qcaspi_netdev_close(struct net_device *dev);
-
 #endif /* _QCA_SPI_H */
-- 
2.1.4