[RFC net-next/wireless-next v1 2/2] ath10k: move device_get_mac_address() and pass errors up the chain

[Christian Lamparter]

Hi Mathias,

On 02/11/2021 23:08, Mathias Kresin wrote:
> 10/30/21 7:41 PM, Christian Lamparter:
>> --- a/drivers/net/wireless/ath/ath10k/ahb.c
>> +++ b/drivers/net/wireless/ath/ath10k/ahb.c
>> @@ -745,9 +745,11 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
>>       size = sizeof(*ar_pci) + sizeof(*ar_ahb);
>>       ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB,
>>                   hw_rev, &ath10k_ahb_hif_ops);
>> -    if (!ar) {
>> -        dev_err(&pdev->dev, "failed to allocate core\n");
>> -        return -ENOMEM;
>> +    if (IS_ERR(ar)) {
>> +        ret = PTR_ERR(ar);
>> +        if (ret != -EPROBE_DEFER)
>> +            dev_err(&pdev->dev, "failed to allocate core: %d\n", ret);
> 
> There's a helper for that: dev_err_probe().

I was looking for that. Thank you! :-)
(I need to check if this device_get_mac_address() all works
with 5.15-next or not. It's probably easier to wait until
5.16-rc1-wt gets released).

Regards,
Christian