linux-kernel - Re: [PATCH v2 08/10] perf/hv24x7: Whitespace cleanup

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Date:	Mon, 30 Mar 2015 20:08:01 -0700
From:	Joe Perches <joe@...ches.com>
To:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Cc:	Michael Ellerman <mpe@...erman.id.au>,
	Paul Mackerras <paulus@...ba.org>, peterz@...radead.org,
	dev@...yps.com, linux-kernel@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v2 08/10] perf/hv24x7: Whitespace cleanup

On Mon, 2015-03-30 at 18:53 -0700, Sukadev Bhattiprolu wrote:
> Fix minor whitespace damages.

If you are going to do whitespace cleaning,
please verify the patches with scripts/checkpatch.pl --strict.

> diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
[]
> @@ -1077,7 +1079,6 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count)
>  	}
>  
>  	resb = &result_buffer->results[0];
> -
>  	*count = be64_to_cpu(resb->elements[0].element_data[0]);
>  out:
>  	return ret;

Does this deletion make the code easier to read?

It might be better just to use:

	be64 val;
	...
	val = result_buffer->results[0].elements[0].element_data[0];
	*count = be64_to_cpu(val);

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