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Date: Sat, 19 Sep 2020 10:32:35 +0800 From: Zheng Yongjun <zhengyongjun3@...wei.com> To: <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: Zheng Yongjun <zhengyongjun3@...wei.com> Subject: [PATCH net-next] net: micrel: Remove set but not used variable Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/micrel/ksz884x.c: In function rx_proc: drivers/net/ethernet/micrel/ksz884x.c:4981:6: warning: variable ‘rx_status’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/micrel/ksz884x.c: In function netdev_get_ethtool_stats: drivers/net/ethernet/micrel/ksz884x.c:6512:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com> --- drivers/net/ethernet/micrel/ksz884x.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index bb646b65cc95..4fe8810bd06e 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4978,7 +4978,6 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw, struct dev_info *hw_priv = priv->adapter; struct ksz_dma_buf *dma_buf; struct sk_buff *skb; - int rx_status; /* Received length includes 4-byte CRC. */ packet_len = status.rx.frame_len - 4; @@ -5014,7 +5013,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw, dev->stats.rx_bytes += packet_len; /* Notify upper layer for received packet. */ - rx_status = netif_rx(skb); + netif_rx(skb); return 0; } @@ -6509,7 +6508,6 @@ static void netdev_get_ethtool_stats(struct net_device *dev, int i; int n; int p; - int rc; u64 counter[TOTAL_PORT_COUNTER_NUM]; mutex_lock(&hw_priv->lock); @@ -6530,19 +6528,19 @@ static void netdev_get_ethtool_stats(struct net_device *dev, if (1 == port->mib_port_cnt && n < SWITCH_PORT_NUM) { p = n; - rc = wait_event_interruptible_timeout( + wait_event_interruptible_timeout( hw_priv->counter[p].counter, 2 == hw_priv->counter[p].read, HZ * 1); } else for (i = 0, p = n; i < port->mib_port_cnt - n; i++, p++) { if (0 == i) { - rc = wait_event_interruptible_timeout( + wait_event_interruptible_timeout( hw_priv->counter[p].counter, 2 == hw_priv->counter[p].read, HZ * 2); } else if (hw->port_mib[p].cnt_ptr) { - rc = wait_event_interruptible_timeout( + wait_event_interruptible_timeout( hw_priv->counter[p].counter, 2 == hw_priv->counter[p].read, HZ * 1); -- 2.17.1
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