[U-Boot] [PATCH 06/14] net: core: Using an ethernet address from ROM is not bad

Olliver Schinagl oliver at schinagl.nl
Fri Dec 2 11:03:30 CET 2016


Hey Joe,


On 30-11-16 20:23, Joe Hershberger wrote:
> On Fri, Nov 25, 2016 at 9:30 AM, Olliver Schinagl <oliver at schinagl.nl> wrote:
>> Currently we print a warning if the MAC address is read from
>> ROM/Hardware. This should not be concidered a bad or erronous thing. A
>> MAC address should come either from the hardware (ROM) or may be
>> set/overriden in the environment. Neither is a warning or error case.
>>
>> Worthy of a warning is the case where both are set, so the user is
>> atleast aware something special is happening.
>>
>> Signed-off-by: Olliver Schinagl <oliver at schinagl.nl>
>> ---
>>   net/eth-uclass.c | 2 --
>>   1 file changed, 2 deletions(-)
>>
>> diff --git a/net/eth-uclass.c b/net/eth-uclass.c
>> index 9703bea..aca3f6d 100644
>> --- a/net/eth-uclass.c
>> +++ b/net/eth-uclass.c
>> @@ -510,8 +510,6 @@ static int eth_post_probe(struct udevice *dev)
>>                  memcpy(pdata->enetaddr, env_enetaddr, ARP_HLEN);
>>          } else if (is_valid_ethaddr(pdata->enetaddr)) {
>>                  eth_setenv_enetaddr_by_index("eth", dev->seq, pdata->enetaddr);
>> -               printf("\nWarning: %s using MAC address from ROM\n",
>> -                      dev->name);
> I would prefer to see this go away in the same patch that adds the
> source to other prints.
Great minds! in v2 (which I'm testing right now) this has been turned 
into one patch.
>>          } else if (is_zero_ethaddr(pdata->enetaddr)) {
>>   #ifdef CONFIG_NET_RANDOM_ETHADDR
>>                  net_random_ethaddr(pdata->enetaddr);
>> --
>> 2.10.2
>>
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