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To: Rasesh Mody <rasesh.mody@qlogic.com>,
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From: Panu Matilainen <pmatilai@redhat.com>
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 (mx1.redhat.com [10.5.110.31]); Wed, 18 May 2016 07:29:26 +0000 (UTC)
Subject: Re: [dpdk-dev] [PATCH] qede: fix build with gcc >= 6.0
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On 05/14/2016 04:06 AM, Rasesh Mody wrote:
>> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
>> Sent: Friday, May 13, 2016 8:38 AM
>>
>> 2016-05-10 13:01, Panu Matilainen:
>>> With gcc >= 6.0, qede base driver fails to build with:
>>> drivers/net/qede/base/ecore_cxt.c: In function 'ecore_cdu_init_common':
>>> cc1: error: left shift of negative value
>>> [-Werror=shift-negative-value]
>>>
>>> Since the base drivers are untouchable, work around by disabling the
>>> warning.
>>
>> Are the qede base driver files untouchable?
>>
>>> Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
>> [...]
>>> +ifeq ($(shell test $(GCC_VERSION) -ge 60 && echo 1), 1)
>>> +CFLAGS_BASE_DRIVER += -Wno-shift-negative-value endif
>>
>> Fixes: ec94dbc57362 ("qede: add base driver")
>>
>> Applied, thanks
>>
>> Rasesh, would you mind to fix the base driver and remove this workaround?
>
> Sure Thomas! Will look into this.

Hmm, so the base driver in qede is not holy and untouchable? That's good 
news of course. I simply assumed it was by the tell-tale signs of having 
a "base driver" in the first place, and like with those other 
untouchable base-drivers there were many warning-disablers present already.

	- Panu -