From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH V2 net-next 09/11] net: ena: use lower_32_bits()/upper_32_bits() to split dma address Date: Fri, 23 Jun 2017 11:21:58 +0300 Message-ID: <1498206120-13805-10-git-send-email-netanel@amazon.com> References: <1498206120-13805-1-git-send-email-netanel@amazon.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Netanel Belgazal , , , , , , , , To: , Return-path: Received: from smtp-fw-4101.amazon.com ([72.21.198.25]:12125 "EHLO smtp-fw-4101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754079AbdFWIXc (ORCPT ); Fri, 23 Jun 2017 04:23:32 -0400 In-Reply-To: <1498206120-13805-1-git-send-email-netanel@amazon.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Netanel Belgazal 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 --- 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 f6e1d30523a6..52beba8c7a39 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