linux-kernel - Re: randconfig build error with next-20150521, in drivers/platform/x86/dell-rbtn.c

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Date:	Thu, 21 May 2015 21:56:15 +0200
From:	Darren Hart <dvhart@...radead.org>
To:	Jim Davis <jim.epost@...il.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	pali.rohar@...il.com, platform-driver-x86@...r.kernel.org
Subject: Re: randconfig build error with next-20150521, in
 drivers/platform/x86/dell-rbtn.c

On Thu, May 21, 2015 at 10:36:15AM -0700, Jim Davis wrote:
> Building with the attached random configuration file,
> 
> drivers/built-in.o: In function `rbtn_remove':
> dell-rbtn.c:(.text+0x31d7f4): undefined reference to `input_unregister_device'
> drivers/built-in.o: In function `rbtn_notify':
> dell-rbtn.c:(.text+0x31d8e5): undefined reference to `input_event'
> dell-rbtn.c:(.text+0x31d8f8): undefined reference to `input_event'
> dell-rbtn.c:(.text+0x31d911): undefined reference to `input_event'
> dell-rbtn.c:(.text+0x31d924): undefined reference to `input_event'
> drivers/built-in.o: In function `rbtn_add':
> dell-rbtn.c:(.text+0x31da11): undefined reference to `input_allocate_device'
> dell-rbtn.c:(.text+0x31da4a): undefined reference to `input_register_device'
> dell-rbtn.c:(.text+0x31da5e): undefined reference to `input_free_device'
> Makefile:938: recipe for target 'vmlinux' failed


Thanks Jim,

Pali, the DELL_RBTN needs to ensure if it it's built-in, that INPUT is too.
...
> CONFIG_INPUT=m
> CONFIG_INPUT_FF_MEMLESS=m
> CONFIG_INPUT_POLLDEV=m
> CONFIG_INPUT_SPARSEKMAP=m
> CONFIG_INPUT_MATRIXKMAP=m
...
> CONFIG_DELL_RBTN=y

Please submit a fix as a new patch.

-- 
Darren Hart
Intel Open Source Technology Center
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