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e1000: fix wrong queue idx calculation

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tx_ring and adapter->tx_ring are already of type "struct
e1000_tx_ring *"

Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Hong Zhiguo 2013-10-22 18:32:56 +00:00 committed by Jeff Kirsher
parent ba4865027c
commit 49a45a0686
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/intel/e1000/e1000_main.c
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@ -3917,8 +3917,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
" next_to_watch <%x>\n"
" jiffies <%lx>\n"
" next_to_watch.status <%x>\n",
(unsigned long)((tx_ring - adapter->tx_ring) /
sizeof(struct e1000_tx_ring)),
(unsigned long)(tx_ring - adapter->tx_ring),
readl(hw->hw_addr + tx_ring->tdh),
readl(hw->hw_addr + tx_ring->tdt),
tx_ring->next_to_use,