The warning info: warning: passing argument 1 of ‘memcpy’ discards ‘const’ qualifier from pointer target type
Compulsory type conversion to clear compile warning. Signed-off-by: Ke Zhang <ke1x.zh...@intel.com> --- kernel/linux/kni/kni_misc.c | 4 ++-- kernel/linux/kni/kni_net.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/linux/kni/kni_misc.c b/kernel/linux/kni/kni_misc.c index 780187d8bf..6f9dab4732 100644 --- a/kernel/linux/kni/kni_misc.c +++ b/kernel/linux/kni/kni_misc.c @@ -403,10 +403,10 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, /* if user has provided a valid mac address */ if (is_valid_ether_addr(dev_info.mac_addr)) - memcpy(net_dev->dev_addr, dev_info.mac_addr, ETH_ALEN); + memcpy((unsigned char *)net_dev->dev_addr, dev_info.mac_addr, ETH_ALEN); else /* Generate random MAC address. */ - eth_random_addr(net_dev->dev_addr); + eth_random_addr((uint8_t *)net_dev->dev_addr); if (dev_info.mtu) net_dev->mtu = dev_info.mtu; diff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c index 29e5b9e21f..fd54b6fe0f 100644 --- a/kernel/linux/kni/kni_net.c +++ b/kernel/linux/kni/kni_net.c @@ -779,7 +779,7 @@ kni_net_set_mac(struct net_device *netdev, void *p) return -EADDRNOTAVAIL; memcpy(req.mac_addr, addr->sa_data, netdev->addr_len); - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + memcpy((unsigned char *)netdev->dev_addr, addr->sa_data, netdev->addr_len); ret = kni_net_process_request(netdev, &req); -- 2.25.1