Re: [PATCH 2/3] staging: greybus: use inline function for macros

Menna Mahmoud
2023-03-21T16:25:39Z

On ٢١‏/٣‏/٢٠٢٣ ١٧:٤٧, Uwe Kleine-König wrote:
> Hello,
>
> just some nitpicks:
>
> On Tue, Mar 21, 2023 at 01:04:33AM +0200, Menna Mahmoud wrote:
>> Convert `to_gbphy_dev` and `to_gbphy_driver` macros into a
>> static inline function.
>>
>> it is not great to have macro that use `container_of` macro,
> s/it/It/; s/macro/macros/; s/use/use the/;
Okay, I will fix it.
>
>> because from looking at the definition one cannot tell what type
>> it applies to.
>> [...]
>> -#define to_gbphy_dev(d) container_of(d, struct gbphy_device, dev)
>> +static inline struct gbphy_device *to_gbphy_dev(const struct device *d)
> drivers/staging/greybus/gbphy.c always passes a variable named
> "dev" to this macro. So I'd call the parameter "dev", too, instead of
> "d". This is also a more typical name for variables of that type.
>
>> +{
>> + return container_of(d, struct gbphy_device, dev);
>> +}
>> [...]
>> };
>> -#define to_gbphy_driver(d) container_of(d, struct gbphy_driver, driver)
>> +static inline struct gbphy_driver *to_gbphy_driver(struct device_driver *d)
>> +{
>> + return container_of(d, struct gbphy_driver, driver);
>> +}
> With a similar reasoning (and also to not have "d"s that are either
> device or device_driver) I'd recommend "drv" here.

please check this with Julia, because she said they should different.

Thanks,

Menna

>
> Best regards
> Uwe
>