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e1000e: fix missing cpu_to_le64 on buffer_addr

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The following warning suggests there is a missing cpu_to_le64() in
the e1000_flush_tx_ring() function (it is also the behaviour
elsewhere in the driver to do cpu_to_le64() on the buffer_addr
when setting it)

drivers/net/ethernet/intel/e1000e/netdev.c:3813:30: warning: incorrect type in assignment (different base types)
drivers/net/ethernet/intel/e1000e/netdev.c:3813:30:    expected restricted __le64 [usertype] buffer_addr
drivers/net/ethernet/intel/e1000e/netdev.c:3813:30:    got unsigned long long [usertype] dma

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Ben Dooks (Codethink) 2019-12-18 09:53:08 +00:00 committed by Jeff Kirsher
parent 7d51a01599
commit 99fe61b277
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/e1000e/netdev.c
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@ -3807,7 +3807,7 @@ static void e1000_flush_tx_ring(struct e1000_adapter *adapter)
tdt = er32(TDT(0)); tdt = er32(TDT(0));
BUG_ON(tdt != tx_ring->next_to_use); BUG_ON(tdt != tx_ring->next_to_use);
tx_desc = E1000_TX_DESC(*tx_ring, tx_ring->next_to_use); tx_desc = E1000_TX_DESC(*tx_ring, tx_ring->next_to_use);
tx_desc->buffer_addr = tx_ring->dma; tx_desc->buffer_addr = cpu_to_le64(tx_ring->dma);
tx_desc->lower.data = cpu_to_le32(txd_lower | size); tx_desc->lower.data = cpu_to_le32(txd_lower | size);
tx_desc->upper.data = 0; tx_desc->upper.data = 0;