From 0bdb3a79a474e1b9246d72a10c36d5c246dd54b7 Mon Sep 17 00:00:00 2001 From: Badhri Jagan Sridharan Date: Mon, 27 Jun 2016 13:33:59 -0700 Subject: [PATCH] Revert "usb: gadget: prevent change of Host MAC address of 'usb0' interface" This reverts commit 265801537d110eb68d44a2f66015479908f635c0. Signed-off-by: Badhri Jagan Sridharan --- drivers/usb/gadget/function/u_ether.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index dd73dfe5dcab..74e9f5b5a45d 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -863,8 +863,6 @@ static int eth_stop(struct net_device *net) /*-------------------------------------------------------------------------*/ -static u8 host_ethaddr[ETH_ALEN]; - static int get_ether_addr(const char *str, u8 *dev_addr) { if (str) { @@ -895,17 +893,6 @@ static int get_ether_addr_str(u8 dev_addr[ETH_ALEN], char *str, int len) return 18; } -static int get_host_ether_addr(u8 *str, u8 *dev_addr) -{ - memcpy(dev_addr, str, ETH_ALEN); - if (is_valid_ether_addr(dev_addr)) - return 0; - - random_ether_addr(dev_addr); - memcpy(str, dev_addr, ETH_ALEN); - return 1; -} - static const struct net_device_ops eth_netdev_ops = { .ndo_open = eth_open, .ndo_stop = eth_stop, @@ -963,11 +950,9 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g, if (get_ether_addr(dev_addr, net->dev_addr)) dev_warn(&g->dev, "using random %s ethernet address\n", "self"); - - if (get_host_ether_addr(host_ethaddr, dev->host_mac)) - dev_warn(&g->dev, "using random %s ethernet address\n", "host"); - else - dev_warn(&g->dev, "using previous %s ethernet address\n", "host"); + if (get_ether_addr(host_addr, dev->host_mac)) + dev_warn(&g->dev, + "using random %s ethernet address\n", "host"); if (ethaddr) memcpy(ethaddr, dev->host_mac, ETH_ALEN); -- 2.34.1