Re: [PATCH 1/5] PCI/switchtec: Error out MRPC execution when no GAS access

From: Logan Gunthorpe
Date: Fri Oct 01 2021 - 19:52:58 EST





On 2021-10-01 4:58 p.m., Kelvin.Cao@xxxxxxxxxxxxx wrote:
> On Fri, 2021-10-01 at 15:18 -0500, Bjorn Helgaas wrote:
>> Didn't notice this before, but the "check_access()" name is not very
>> helpful because it doesn't give a clue about what the return value
>> means. Does 0 mean no error? Does 1 mean no error? From reading
>> the
>> implementation, I can see that 0 is actually the error case, but I
>> can't tell from the name.
>
> Yes, will improve the naming, like change it to "has_gas_access()" in
> v2 if a v2 patchset is preferred.

I'd keep the GAS name out of the kernel. How about something along the
lines of is_firmware_running()? Maybe a comment for the function would
be good as well.

Logan