linux-kernel - Re: [PATCH] rtc: rtc-puv3: Add __devinit and _

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Date:	Tue, 18 Oct 2011 18:35:28 +0800
From:	Guan Xuetao <gxt@...c.pku.edu.cn>
To:	axel.lin@...il.com
Cc:	Michal Marek <mmarek@...e.cz>, Arnd Bergmann <arnd@...db.de>,
	linux-kernel@...r.kernel.org,
	Alessandro Zummo <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com
Subject: Re: [PATCH] rtc: rtc-puv3: Add __devinit and __devexit markers for
 probe and remove

On Tue, 2011-10-18 at 16:44 +0800, Axel Lin wrote:
> hi Guan,
> 
> > For puv3_rtc_probe, I think it should be in the white-list, but warnings
> > are yielded.
> > For puv3_rtc_remove, the warning could be disappeared by modifying
> > __devexit to __exit, however is it proper?
> >
> 
> I'm not able to reproduce it on linux-next tree (20111014).
> If I Enable loadable module support, I got below build error:
> 
>   CC      arch/unicore32/kernel/ksyms.o
> arch/unicore32/kernel/ksyms.c:39: error: 'csum_partial_copy_nocheck'
> undeclared here (not in a function)
> arch/unicore32/kernel/ksyms.c:39: warning: type defaults to 'int' in
> declaration of 'csum_partial_copy_nocheck'
> arch/unicore32/kernel/ksyms.c:40: error: '__csum_ipv6_magic'
> undeclared here (not in a function)
> arch/unicore32/kernel/ksyms.c:40: warning: type defaults to 'int' in
> declaration of '__csum_ipv6_magic'
> arch/unicore32/kernel/ksyms.c:44: error: '__raw_readsb' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:44: warning: type defaults to 'int' in
> declaration of '__raw_readsb'
> arch/unicore32/kernel/ksyms.c:47: error: '__raw_readsw' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:47: warning: type defaults to 'int' in
> declaration of '__raw_readsw'
> arch/unicore32/kernel/ksyms.c:50: error: '__raw_readsl' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:50: warning: type defaults to 'int' in
> declaration of '__raw_readsl'
> arch/unicore32/kernel/ksyms.c:53: error: '__raw_writesb' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:53: warning: type defaults to 'int' in
> declaration of '__raw_writesb'
> arch/unicore32/kernel/ksyms.c:56: error: '__raw_writesw' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:56: warning: type defaults to 'int' in
> declaration of '__raw_writesw'
> arch/unicore32/kernel/ksyms.c:59: error: '__raw_writesl' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:59: warning: type defaults to 'int' in
> declaration of '__raw_writesl'
> arch/unicore32/kernel/ksyms.c:80: error: '__get_user_1' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:80: warning: type defaults to 'int' in
> declaration of '__get_user_1'
> arch/unicore32/kernel/ksyms.c:81: error: '__get_user_2' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:81: warning: type defaults to 'int' in
> declaration of '__get_user_2'
> arch/unicore32/kernel/ksyms.c:82: error: '__get_user_4' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:82: warning: type defaults to 'int' in
> declaration of '__get_user_4'
> arch/unicore32/kernel/ksyms.c:84: error: '__put_user_1' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:84: warning: type defaults to 'int' in
> declaration of '__put_user_1'
> arch/unicore32/kernel/ksyms.c:85: error: '__put_user_2' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:85: warning: type defaults to 'int' in
> declaration of '__put_user_2'
> arch/unicore32/kernel/ksyms.c:86: error: '__put_user_4' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:86: warning: type defaults to 'int' in
> declaration of '__put_user_4'
> arch/unicore32/kernel/ksyms.c:87: error: '__put_user_8' undeclared
> here (not in a function)
> arch/unicore32/kernel/ksyms.c:87: warning: type defaults to 'int' in
> declaration of '__put_user_8'
> make[1]: *** [arch/unicore32/kernel/ksyms.o] Error 1
> make: *** [arch/unicore32/kernel] Error 2
This output seems that there is no cross-compiler in your machine.
And the cross-compiler could be downloaded from my website:
http://mprc.pku.edu.cn/~guanxuetao/linux/uc4-1.0.5-hard.tgz
(about 100MB, including glibc for unicore32)

> 
> I also try to clone unicore tree, but I got connection timed out. :-(
> 
> axel@...enix:~/repos/git$ git clone
> git://master.kernel.org/pub/scm/linux/kernel/git/epip/linux-unicore.git
> Cloning into linux-unicore...
> master.kernel.org[0: 140.211.167.34]: errno=Connection timed out
> fatal: unable to connect a socket (Connection timed out)
Sorry, I just notify the email by Peter Anvin.
And I will re-establish my PGP and repo recently.

Thanks,

Guan Xuetao

> 
> Regards,
> Axel


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