target/linux/bcm4908/patches-5.4/073-v5.12-0004-net-broadcom-bcm4908_enet-drop-unneeded-memset.patch

   1 From af263af64683f018be9ce3c309edfa9903f5109a Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Thu, 11 Feb 2021 13:12:35 +0100
   4 Subject: [PATCH] net: broadcom: bcm4908_enet: drop unneeded memset()
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 dma_alloc_coherent takes care of zeroing allocated memory
  10
  11 Suggested-by: Andrew Lunn <andrew@lunn.ch>
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
  14 Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
  15 Signed-off-by: David S. Miller <davem@davemloft.net>
  16 ---
  17  drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 --
  18  1 file changed, 2 deletions(-)
  19
  20 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
  21 +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
  22 @@ -163,8 +163,6 @@ static int bcm4908_dma_alloc_buf_descs(s
  23         if (!ring->slots)
  24                 goto err_free_buf_descs;
  25
  26 -       memset(ring->cpu_addr, 0, size);
  27 -
  28         ring->read_idx = 0;
  29         ring->write_idx = 0;
  30