Re: [PATCH 0/3] rtc: remove modular usage from non-modular code

[Alexandre Belloni]

On 31/10/2016 at 14:55:24 -0400, Paul Gortmaker wrote :
> My ongoing audit looking for non-modular code that needlessly uses
> modular macros (vs. built-in equivalents) and/or has dead code
> relating to module unloading that can never be executed led to the
> creation of these rtc related commits.
> 
> For anyone new to the underlying goal of this cleanup, we are trying to
> not use module support for code that can never be built as a module since:
> 
>  (1) it is easy to accidentally write unused module_exit and remove code
>  (2) it can be misleading when reading the source, thinking it can be
>      modular when the Makefile and/or Kconfig prohibit it
>  (3) it requires the include of the module.h header file which in turn
>      includes nearly everything else, thus adding to CPP overhead.
>  (4) it gets copied/replicated into other code and spreads like weeds.
> 
> Build tested on current linux-next (sparc32) to ensure no silly typos
> or implicit include issues that would break compilation crept in.
> 
> ---
> 
> Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
> Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: rtc-linux@xxxxxxxxxxxxxxxx
> Cc: sparclinux@xxxxxxxxxxxxxxx
> 
> Paul Gortmaker (3):
>   rtc: make rtc-lib explicitly non-modular
>   rtc: sparc: make starfire explicitly non-modular
>   rtc: sparc: make sun4v explicitly non-modular
> 
>  drivers/rtc/rtc-lib.c      |  4 +---
>  drivers/rtc/rtc-starfire.c | 10 ++++------
>  drivers/rtc/rtc-sun4v.c    | 10 ++++------
>  3 files changed, 9 insertions(+), 15 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com