Re: [PATCH v12 7/9] ACPI: Translate the I/O range of non-MMIO devices before scanning

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 5, 2018 at 4:25 PM, John Garry <john.garry@xxxxxxxxxx> wrote:
> On 05/02/2018 13:16, Andy Shevchenko wrote:
>> On Thu, Feb 1, 2018 at 1:32 PM, John Garry <john.garry@xxxxxxxxxx> wrote:

>> resource_size_t is dynamic width type, you will see a compiler
>> warning. For this we have
>> %pap specifier.
>>
>> Moreover, in some cases it's useful to print struct resource via %pR or
>> %pr.

> I have already fixed this up in my rework.

Good!

>>>> +/* All the host devices which apply indirect-IO can be listed here. */
>>>> +static const struct acpi_device_id acpi_indirect_host_id[] = {
>>>> +       {""},
>>>> +};
>>
>>
>> The idea of terminator is to be such (remove comma there). And it's
>> basically redundant to have an empty string there. Moreover, it's a
>> waste of resources in ro section.
>
>
> OK, the comma should be removed. So what is the preferred acpi device id
> array sentinel? I see {}, {"", 0}, and {""} used.

The rule of thumb --- whatever has more entries in the kernel.
In case of similarity I would prefer simple {} because it suits for
termination slightly better (for my opinion, some cases might
potentially have {"", non_null_vakue}).

-- 
With Best Regards,
Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux