Re: [PATCH] sata_rcar: fix error return code in sata_rcar_probe()

[Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>]

On 06/30/2017 10:46 PM, Gustavo A. R. Silva wrote:

>>>>> Print error message and propagate the return value of
>>>>> platform_get_irq on failure.
>>>>
>>>>   You should have probably mentioned that this function no longer returns 0
>>>> on error.
>>>
>>> Yeah, the patches looks good to me but I'd really appreciate more
>>> context in the changelogs.  Gustavo, can you please respin the
>>> patches?
>>>
>>
>> Absolutely.
>>
>> What do you think about the following changelog:
>>
>> platform_get_irq() returns an error code, but the sata_rcar driver
>> ignores it and always returns -EINVAL. This is not correct, and
>> prevents -EPROBE_DEFER from being propagated properly.
>>
>> Print error message and propagate the return value of platform_get_irq
>> on failure. Also, with this change function sata_rcar_probe() no longer
>> returns 0 on error.
>>
>
> Errata, this would be final the chagelog:
>
> platform_get_irq() returns an error code, but the sata_rcar driver
> ignores it and always returns -EINVAL. This is not correct, and
> prevents -EPROBE_DEFER from being propagated properly. Also,
> notice that platform_get_irq() no longer returns 0 on error.
>
> Print error message and propagate the return value of platform_get_irq
> on failure.

    Now I'm OK with that.

> Thanks

MBR, Sergei