Re: [PATCH 3/4] power_supply: Introduce PSE compliant algorithm

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On Fri, Feb 28, 2014 at 11:07 AM, Jenny Tc <jenny.tc@xxxxxxxxx> wrote:
> On Thu, Feb 27, 2014 at 09:18:57PM +0100, Linus Walleij wrote:
>> On Tue, Feb 4, 2014 at 6:12 AM, Jenny TC <jenny.tc@xxxxxxxxx> wrote:
>>
>> > +static inline bool __is_battery_full
>> > +       (long volt, long cur, long iterm, unsigned long cv)
>>
>> Overall I wonder if you've run checkpatch on these patches, but why
>> are you naming this one function with a double __underscore?
>> Just is_battery_full_check() or something would work fine I guess?
>
> Just to convey that is_battery_full is a local function and not generic. You
> can find similar usage in power_supply_core.c (__power_supply_changed_work)
> and in other drivers. Isn't it advised to have __ prefixes?

The preference is different, usually __ is for compiler things, but
while I dislike it (disturbs my perception) I can sure live with it.

>> Why are you packing these structs? If no real reason, remove it.
>> The compiler will pack what it thinks is appropriate anyway.
>
> The structure is part of the  battery charging profile which can be read directly
> from an EEPROM or from secondary storage (emmc). So it should be packed to keep
> it align with the stored format.

OK I buy that. Make sure this is noted somewhere (or maybe I missed it).

Yours,
Linus Walleij
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