Re: [PATCH] powerpc/pseries: Drop unnecessary continue

[Michael Ellerman]

On Thu, 2014-08-21 at 10:51 -0500, Robert Jennings wrote:
> On 08/20/2014 11:41 PM, Michael Ellerman wrote:
> > On Wed, 2014-08-13 at 14:48 +0530, Himangi Saraogi wrote:
> >> Continue is not needed at the bottom of a loop.
> > 
> > True.
> > 
> > I wonder though, is the code trying to continue to the outer loop?
> > I stared at it for a minute but it wasn't obvious.
> > 
> > I wonder if Robert still remembers?
> 
> I don't recall what the intent was here.  Can't believe that it's been
> almost 5 years since I wrote this.  I wish I had left a few more
> comments in the code for me to go on.
> 
> Obviously the continue should be removed since it's not doing
> anything.  I don't believe that we'd want a continue statement in
> there to get outer loop.  That would change the current cmm_page_array
> pointer (pa_curr) to the next in the list after it may have just been
> reassigned to pa_last->next.
> 
> It may be the case that an earlier version of the code had statements
> in the inner loop after that continue that I wanted to skip, or I just
> did something silly.

OK, thanks for looking at it. I came to a similar conclusion, but good to have
your review as well.

The CMM regression test suite will catch us if we get it wrong anyway.

cheers


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/