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net: batch of last_rx update avoidance in ethernet drivers.

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None of those drivers uses last_rx for its own needs.

See 4dc89133f4 ("net: add a comment on
netdev->last_rx") for reference.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Wingman Kwok <w-kwok2@ti.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
françois romieu
2015-05-14 20:17:22 +02:00
committed by David S. Miller
parent 7852dada15
commit 4ffd3c730e
7 changed files with 0 additions and 11 deletions
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2
drivers/net/ethernet/intel/i40e/i40e_txrx.c
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@@ -1688,7 +1688,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
i40e_receive_skb(rx_ring, skb, vlan_tag);
rx_ring->netdev->last_rx = jiffies;
rx_desc->wb.qword1.status_error_len = 0;
} while (likely(total_rx_packets < budget));
@@ -1821,7 +1820,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
#endif
i40e_receive_skb(rx_ring, skb, vlan_tag);
rx_ring->netdev->last_rx = jiffies;
rx_desc->wb.qword1.status_error_len = 0;
} while (likely(total_rx_packets < budget));