From 3ae5907c61587ed8327484bfdda87de0257ea73f Mon Sep 17 00:00:00 2001 From: Netanel Belgazal Date: Fri, 23 Jun 2017 11:21:58 +0300 Subject: [PATCH] net: ena: use lower_32_bits()/upper_32_bits() to split dma address 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/amazon/ena/ena_com.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index f6e1d30..52beba8 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -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; } -- 2.7.4