Re: [PATCH v2] staging: greybus: remove tabs to fix line length and merge lines

From: Ira Weiny
Date: Mon Mar 20 2023 - 20:34:22 EST


Khadija Kamran wrote:
> On Sun, Mar 12, 2023 at 06:01:03PM -0700, Ira Weiny wrote:
> > Khadija Kamran wrote:
> > > In file drivers/staging/greybus/arche-platform.c,
> > > - Length of line 181 exceeds 100 columns, fix by removing tabs from the
> > > line.
> > > - If condition and spin_unlock_...() call is split into two lines, join
> > > them to form a single line.
> > >
> > > Signed-off-by: Khadija Kamran <kamrankhadijadj@xxxxxxxxx>
> >
> > Fundamentally the problem with arche_platform_wd_irq() is that the
> > indentation is too great.
> >
> > "... if you need more than 3 levels of indentation, you’re screwed anyway,
> > and should fix your program."
> >
> > -- https://www.kernel.org/doc/html/v4.10/process/coding-style.html#indentation
> >
> > I think a better solution would be to refactor the entire function. This
> > would make the logic of the function more clear as well IMHO.
> >
> > Here is another tip to help:
> >
> > https://www.kernel.org/doc/html/v4.10/process/coding-style.html#centralized-exiting-of-functions
> >
> > Do you think you could try that?
>
> Hey Ira!
>
> Sorry about the late reply. Thank you for your feedback. I have looked
> into the above link. Are you referring to the use of goto statements in
> arche_platform_wd_irq() call?

I'm not quite sure I understand what you mean because currently
arche_platform_wd_irq() does not use gotos.

But I think you are asking if I think it should. If that is what you mean
then 'yes' I think arche_platform_wd_irq() could use goto's to clean up
the flow.

Ira