Re: input: i8042: build failure on powerpc

[Guenter Roeck <linux@roeck-us.net>]

On 11/13/2015 12:35 AM, LABBE Corentin wrote:
> On Thu, Nov 12, 2015 at 07:41:17AM -0800, Guenter Roeck wrote:
>> On Thu, Nov 12, 2015 at 04:01:45PM +0100, LABBE Corentin wrote:
>>> Hello
>>>
>>> I have made a random .config for testing my powerpc cross-compiler and I got this fail:
>>>
>>
>> In general it helps to provide the broken configuration.
>>
>> If you do some digging, you may notice that this has been broken
>> since commit 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc"),
>> or in other words since 2008. CONFIG_INPUT is not set with walnut_defconfig,
>> which may explain why no one noticed.
>>
>> I would suggest to just remove the offending code. Quite obviously it is dead.
>>
>
> Just for be clear, you suggest that I make a patch for removing powerpc support of the i8042 driver ?
> I have add linuxppc-dev@lists.ozlabs.org to the discution.
>

s/powerpc/walnut/

Guenter

> Regards
>
>>>    LD      init/built-in.o
>>> drivers/built-in.o: In function `i8042_wait_write':
>>> i8042.c:(.text+0x13d8be): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13d8c6): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13d8e6): undefined reference to `kb_cs'
>>> drivers/built-in.o: In function `i8042_kbd_write':
>>> i8042.c:(.text+0x13d9aa): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13d9ae): undefined reference to `kb_data'
>>> drivers/built-in.o: In function `i8042_flush':
>>> i8042.c:(.text+0x13da56): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13da62): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13da66): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13da86): undefined reference to `kb_data'
>>> drivers/built-in.o: In function `i8042_panic_blink':
>>> i8042.c:(.text+0x13db92): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13db9a): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13dc06): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13dc16): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13dc8a): undefined reference to `kb_data'
>>> drivers/built-in.o: In function `i8042_interrupt':
>>> i8042.c:(.text+0x13dd1a): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13dd1e): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13dd3e): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13dd42): undefined reference to `kb_data'
>>> drivers/built-in.o: In function `__i8042_command':
>>> i8042.c:(.text+0x13e2b6): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13e2be): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13e2ea): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13e302): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13e34e): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13e362): undefined reference to `kb_cs'
>>> i8042.c:(.text+0x13e366): undefined reference to `kb_data'
>>> i8042.c:(.text+0x13e3de): undefined reference to `kb_data'
>>> drivers/built-in.o: In function `i8042_aux_test_irq':
>>> i8042.c:(.init.text+0x59a2): undefined reference to `kb_cs'
>>> i8042.c:(.init.text+0x59a6): undefined reference to `kb_cs'
>>> i8042.c:(.init.text+0x59ca): undefined reference to `kb_data'
>>> i8042.c:(.init.text+0x59ce): undefined reference to `kb_data'
>>> drivers/built-in.o: In function `i8042_probe':
>>> i8042.c:(.init.text+0x5dda): undefined reference to `kb_cs'
>>> i8042.c:(.init.text+0x5dde): undefined reference to `kb_cs'
>>> i8042.c:(.init.text+0x6366): undefined reference to `kb_data'
>>> i8042.c:(.init.text+0x6376): undefined reference to `kb_cs'
>>> i8042.c:(.init.text+0x637a): undefined reference to `kb_data'
>>> Makefile:929: recipe for target 'vmlinux' failed
>>>
>>> it seems that kb_data and kb_cs (declared as extern in drivers/input/serio/i8042-ppcio.h) are defined anywhere.
>>>
>>> Regards
>