linux-kernel - Re: [PATCH -next] classmate-laptop: fix for RFKILL=m, CMPC=y

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Message-ID: <4C0FF3F0.2080601@oracle.com>
Date:	Wed, 09 Jun 2010 13:05:04 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Thadeu Lima de Souza Cascardo <cascardo@...oscopio.com>
CC:	Stephen Rothwell <sfr@...b.auug.org.au>,
	platform-driver-x86@...r.kernel.org,
	Matthew Garrett <mjg@...hat.com>, linux-next@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Daniel Oliveira Nascimento <don@...t.com.br>
Subject: Re: [PATCH -next] classmate-laptop: fix for RFKILL=m, CMPC=y

On 06/09/10 13:02, Thadeu Lima de Souza Cascardo wrote:
> On Thu, Jun 03, 2010 at 09:39:03AM -0700, Randy Dunlap wrote:
>> From: Randy Dunlap <randy.dunlap@...cle.com>
>>
>> Fix build error when CONFIG_RFKILL=m and CONFIG_ACPI_CMPC=y:
>> classmate-laptop should depend on RFKILL or RFKILL=n.
>>
>> classmate-laptop.c:(.text+0x1351fc): undefined reference to `rfkill_unregister'
>> classmate-laptop.c:(.text+0x135204): undefined reference to `rfkill_destroy'
>> classmate-laptop.c:(.text+0x135237): undefined reference to `rfkill_set_sw_state'
>> classmate-laptop.c:(.text+0x1352b9): undefined reference to `rfkill_alloc'
>> classmate-laptop.c:(.text+0x1352ca): undefined reference to `rfkill_register'
>> classmate-laptop.c:(.text+0x1352d6): undefined reference to `rfkill_destroy'
>>
>> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
>> ---
> 
> 
> Randy,
> 
> Since this implies a build failure, shouldn't it be sent for rc too?

Yes, it should.
I hit the problem during a linux-next build, but it does apply to mainline as well.
Thanks.


>>  drivers/platform/x86/Kconfig |    1 +
>>  1 file changed, 1 insertion(+)
>>
>> --- linux-next-20100603.orig/drivers/platform/x86/Kconfig
>> +++ linux-next-20100603/drivers/platform/x86/Kconfig
>> @@ -520,6 +520,7 @@ config TOSHIBA_BT_RFKILL
>>  config ACPI_CMPC
>>  	tristate "CMPC Laptop Extras"
>>  	depends on X86 && ACPI
>> +	depends on RFKILL || RFKILL=n
>>  	select INPUT
>>  	select BACKLIGHT_CLASS_DEVICE
>>  	default n


-- 
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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