linux-kernel - Re: [PATCH] powerpc/pseries: Drop unnecessary continue

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Date:	Thu, 21 Aug 2014 14:41:26 +1000
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Himangi Saraogi <himangi774@...il.com>
Cc:	benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>, rcj4747@...il.com
Subject: Re: [PATCH] powerpc/pseries: Drop unnecessary continue

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?

cheers

> diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
> index 2d8bf15..fc44ad0 100644
> --- a/arch/powerpc/platforms/pseries/cmm.c
> +++ b/arch/powerpc/platforms/pseries/cmm.c
> @@ -555,7 +555,6 @@ static int cmm_mem_going_offline(void *arg)
>  				pa_last = pa_last->next;
>  				free_page((unsigned long)cmm_page_list);
>  				cmm_page_list = pa_last;
> -				continue;
>  			}
>  		}
>  		pa_curr = pa_curr->next;


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