Re: [PATCH v1 00/25] lib, rtc: Print rtc_time via %pt[dt][rv]

[Joe Perches]

On Thu, 2017-06-08 at 18:02 +0300, Andy Shevchenko wrote:
> On Thu, Jun 8, 2017 at 5:52 PM, Joe Perches <joe@xxxxxxxxxxx> wrote:
> > On Thu, 2017-06-08 at 16:47 +0300, Andy Shevchenko wrote:
> > > Recently I have noticed too many users of struct rtc_time that printing
> > > its content field by field.
> > > 
> > > In this series I introduce %pt[dt][rv] specifier to make life a bit
> > > easier.
[]
> > > Most of the users currently are RTC drivers, thus the patch series is
> > > assumed to go via RTC tree.
> > 
> > What I wonder about this series is how much
> > larger it makes a typical kernel and how
> > often multiple rtc clocks are built for a
> > single kernel?
> 
> We may hide it under CONFIG_RTC_??? if we want to reduce kernel for
> non RTC cases.

Depends whether it is for rtc_time only

> > What is the size impact on an embedded kernel
> > that uses a single rtc driver?
> 
> I would

You would what?