netdev - Re: [gpio:for-next 67/67] pch_gbe_main.c:undefined reference to `devm_gpio_request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <526AE0EB.4020602@linux.intel.com>
Date:	Fri, 25 Oct 2013 14:21:47 -0700
From:	David Cohen <david.a.cohen@...ux.intel.com>
To:	Linus Walleij <linus.walleij@...aro.org>
CC:	Darren Hart <dvhart@...ux.intel.com>,
	"David S. Miller" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Fengguang Wu <fengguang.wu@...el.com>,
	Alexandre Courbot <acourbot@...dia.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>
Subject: Re: [gpio:for-next 67/67] pch_gbe_main.c:undefined reference to `devm_gpio_request_one'

Hi Linus,

On 10/25/2013 03:49 AM, Linus Walleij wrote:
> On Fri, Oct 25, 2013 at 12:41 PM, Linus Walleij
> <linus.walleij@...aro.org> wrote:
>
>>> I wouldn't object to adding a dependency to GPIO_PCH and GPIOLIB
>>> unconditionally for PCH_GBE as GPIO_PCH is the same chip... but I don't
>>> know if David Miller would be amenable to that.
>>
>> Well we should probably just stick a dependency to GPIOLIB in there.
>>
>> - It #includes <linux/gpio.h>
>> - It uses gpiolib functions to do something vital
>>
>> It was just happy that dummy versions were slotted in until now.
>
> ...or maybe I'm just confused now?
>
> Should we just add a static inline stub of devm_gpio_request_one()?

I am not familiar with the HW. But checking the code, platform 
initialization should fail with a dummy devm_gpio_request_one()
implementation. IMO it makes more sense to depend on GPIOLIB.

Br, David Cohen
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html