linux-kernel - [mm:akpm 117/143] ERROR: "devm_gpio_request_one" [drivers/video/backlight/l4f00242t03.ko] undefined!

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Message-ID: <20120621101721.GA12365@localhost>
Date:	Thu, 21 Jun 2012 18:17:21 +0800
From:	wfg@...ux.intel.com
To:	Jingoo Han <jg1.han@...sung.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, "Kim, Milo" <Milo.Kim@...com>,
	Axel Lin <axel.lin@...il.com>
Subject: [mm:akpm 117/143] ERROR: "devm_gpio_request_one"
 [drivers/video/backlight/l4f00242t03.ko] undefined!

Hi all,

Yet another error on devm_gpio_request_one()... Interestingly the
patch title says "export" but does not really export the symbol...

Thanks,
Fengguang
---
Kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm
head:   3ff60ad39879eca9c1016d6e29b007ddc8f6c922
commit: 779e06e1ecb540bcd1b1b8ea66f9fd96febbc898 [117/143] backlight: l4f00242t03: export and use devm_gpio_request_one()
config: i386-allmodconfig (attached as .config)

All related error/warning messages:

ERROR: "devm_gpio_request_one" [drivers/video/backlight/l4f00242t03.ko] undefined!

---
0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu <wfg@...ux.intel.com>                     Intel Corporation

View attachment "0001-backlight-l4f00242t03-export-and-use-devm_gpio_reque.patch" of type "text/x-diff" (3547 bytes)

View attachment ".config" of type "text/plain" (155090 bytes)