On 20.11.2023 21:23, Sergey Shtylyov wrote:
> On 11/20/23 11:45 AM, Claudiu wrote:
>
>> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>>
>> pm_runtime_get_sync() may return with error. In case it returns with error
>> dev->power.usage_count needs to be decremented. pm_runtime_resume_and_get()
>> takes care of this. Thus use it.
>>
>> Along with this pm_runtime_resume_and_get() and reset_control_deassert()
>> were moved before alloc_etherdev_mqs() to simplify the error path.
>
> I don't see how it simplifies the error path...
By not changing it... Actually, I took the other approach: you suggested in
patch 1 to re-arrange the error path, I did it the other way around:
changed the initialization path...
> Re-ordering the statements at the end of the error path seems cheaper than
> what you do.
>
>> Also, in case pm_runtime_resume_and_get() returns error the reset signal
>> is deasserted and runtime PM is disabled (by jumping to the proper
>> error handling label).
>>
>> Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
> [...]
>
> MBR, Sergey
