netdev - Re: [PATCH 2/2] net: fec: reduce spin lock time in fec_ptp

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Message-Id: <20121107.185304.1774660119595460505.davem@davemloft.net>
Date:	Wed, 07 Nov 2012 18:53:04 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	Frank.Li@...escale.com
Cc:	lznuaa@...il.com, richardcochran@...il.com, shawn.guo@...aro.org,
	linux-arm-kernel@...ts.infradead.or, netdev@...r.kernel.org,
	bhutchings@...arflare.com
Subject: Re: [PATCH 2/2] net: fec: reduce spin lock time in fec_ptp_adjfreq

From: Frank Li <Frank.Li@...escale.com>
Date: Wed, 7 Nov 2012 14:14:49 +0800

> move below calculate out of spin lock section
> 	diff = fep->cc.mult;
> 	diff *= ppb;
> 	diff = div_u64(diff, 1000000000ULL);
> 
> diff is local variable and not neccesary in spin lock
> 
> Signed-off-by: Frank Li <Frank.Li@...escale.com>

Also applied, thanks.
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