netdev - Re: [PATCH net-next 2/3] qeth: Convert use of __constant

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Message-Id: <20150820.135636.273361607490862959.davem@davemloft.net>
Date:	Thu, 20 Aug 2015 13:56:36 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	vthakkar1994@...il.com
Cc:	ubraun@...ux.vnet.ibm.com, David.Laight@...lab.com,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
	netdev@...r.kernel.org, linux-s390@...r.kernel.org,
	ursula.braun@...ibm.com
Subject: Re: [PATCH net-next 2/3] qeth: Convert use of __constant_htons to
 htons

From: Vaishali Thakkar <vthakkar1994@...il.com>
Date: Fri, 21 Aug 2015 00:28:59 +0530

> On Thu, Aug 20, 2015 at 11:28 PM, David Miller <davem@...emloft.net> wrote:
>> From: Ursula Braun <ubraun@...ux.vnet.ibm.com>
>> Date: Thu, 20 Aug 2015 15:53:42 +0200
>>
>>> qeth is an s390-driver, and s390 is a big-endian architecture. Thus
>>> arguments valid for little-endian do not apply to qeth-code.
>>
>> You can not throw out generally good tree-wide conventions just because
>> it happens to work on your platform.
>>
>> In fact, I would be really thrilled if some of this code could be compiled
>> on other platforms via COMPILE_TEST or similar, especially the socket code
>> and drivers.
> 
> I have test-compiled this patch on little-endian architecture. I used
> this script for cross compilation:
> https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross

If you cross compiled "from" a little endian architecture, that doesn't
mean anything.

What matters is if you compiled this code "targetting" a little-endian
architecture which currently is not possible.
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