Re: [PATCH net-next 03/12] net: bcmgenet: simplify circular pointer arithmetic

From	Florian Fainelli <f.fainelli@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH net-next 03/12] net: bcmgenet: simplify circular pointer arithmetic
Date	2017-03-14 02:00 +0100
Message-ID	<tkIYF-EG-13@gated-at.bofh.it> (permalink)
References	<tkIOZ-AW-3@gated-at.bofh.it> <tkIP0-AW-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 03/13/2017 05:41 PM, Doug Berger wrote:
> A 2's complement subtraction will always do a borrow, so masking
> off the sign bits is the same as conditionally adding (mask+1).
> 
> Signed-off-by: Doug Berger <opendmb@gmail.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

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[PATCH net-next 03/12] net: bcmgenet: simplify circular pointer arithmetic Doug Berger <opendmb@gmail.com> - 2017-03-14 01:50 +0100
  Re: [PATCH net-next 03/12] net: bcmgenet: simplify circular pointer  arithmetic Florian Fainelli <f.fainelli@gmail.com> - 2017-03-14 02:00 +0100

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