From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoshihiro Kaneko Subject: [PATCH v2] sh_eth: Remove redundant alignment adjustment Date: Mon, 8 Dec 2014 19:46:21 +0900 Message-ID: <1418035581-3805-1-git-send-email-ykaneko0929@gmail.com> Cc: "David S. Miller" , Simon Horman , Magnus Damm , linux-sh@vger.kernel.org To: netdev@vger.kernel.org Return-path: Sender: linux-sh-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Mitsuhiro Kimura PTR_ALIGN macro after skb_reserve is redundant, because skb_reserve function adjusts the alignment of skb->data. Signed-off-by: Mitsuhiro Kimura Signed-off-by: Yoshihiro Kaneko --- This series is based on net-next tree. v2 [Yoshihiro Kaneko] * re-spin for net-next. drivers/net/ethernet/renesas/sh_eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index dbe8606..a0e737f 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1141,7 +1141,7 @@ static void sh_eth_ring_format(struct net_device *ndev) /* RX descriptor */ rxdesc = &mdp->rx_ring[i]; - rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4)); + rxdesc->addr = virt_to_phys(skb->data); rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP); /* The size of the buffer is 16 byte boundary. */ @@ -1477,7 +1477,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) sh_eth_set_receive_align(skb); skb_checksum_none_assert(skb); - rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4)); + rxdesc->addr = virt_to_phys(skb->data); } if (entry >= mdp->num_rx_ring - 1) rxdesc->status |= -- 1.9.1