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

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Message-ID: <20150401182632.GA4287@us.ibm.com>
Date:	Wed, 1 Apr 2015 11:26:32 -0700
From:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
To:	Joe Perches <joe@...ches.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

Joe Perches [joe@...ches.com] wrote:
| 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.

Ok. Will fix up parameter alignment with the open parens in a
follow on patch.

| 
| > 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);

Agree. Will include in a follow on patch.

Sukadev

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