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net: ena: use lower_32_bits()/upper_32_bits() to split dma address

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In ena_com_mem_addr_set(), use the above functions to split dma address
to the lower 32 bits and the higher 16 bits.

Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Netanel Belgazal 2017-06-23 11:21:58 +03:00 committed by David S. Miller
parent 4265114d53
commit 3ae5907c61
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/amazon/ena/ena_com.c
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@ -99,8 +99,8 @@ static inline int ena_com_mem_addr_set(struct ena_com_dev *ena_dev,
return -EINVAL;
}
ena_addr->mem_addr_low = (u32)addr;
ena_addr->mem_addr_high = (u64)addr >> 32;
ena_addr->mem_addr_low = lower_32_bits(addr);
ena_addr->mem_addr_high = (u16)upper_32_bits(addr);
return 0;
}