linux-kernel - Re: 答复: [TRIVIAL PATCH 15/26] unicore32: Convert print

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Message-ID: <1355365612.2164.17.camel@joe-AO722>
Date:	Wed, 12 Dec 2012 18:26:52 -0800
From:	Joe Perches <joe@...ches.com>
To:	Guan Xuetao <gxt@...c.pku.edu.cn>
Cc:	'Jiri Kosina' <trivial@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: 答复: [TRIVIAL PATCH 15/26]
 unicore32: Convert print_symbol to %pSR

On Thu, 2012-12-13 at 09:00 +0800, Guan Xuetao wrote:
> 确认下面的patch可以正常编译，无warning信息

There is no unicore32 cross compiler available
on kernel.org.

ftp://ftp.kernel.org/pub/tools/crosstool/index.html

These are unsigned long cast to (void *)
What is the warning and how does it differ
from any existing warning?

> > diff --git a/arch/unicore32/kernel/process.c
[]
> > @@ -169,8 +169,9 @@ void __show_regs(struct pt_regs *regs)
> >  		init_utsname()->release,
> >  		(int)strcspn(init_utsname()->version, " "),
> >  		init_utsname()->version);
> > -	print_symbol("PC is at %s\n", instruction_pointer(regs));
> > -	print_symbol("LR is at %s\n", regs->UCreg_lr);
> > +	printk(KERN_DEFAULT "PC is at %pSR\n",
> > +	       (void *)instruction_pointer(regs));
> > +	printk(KERN_DEFAULT "LR is at %pSR\n", (void *)regs->UCreg_lr);
> >  	printk(KERN_DEFAULT "pc : [<%08lx>]    lr : [<%08lx>]    psr:
> %08lx\n"
> >  	       "sp : %08lx  ip : %08lx  fp : %08lx\n",
> >  		regs->UCreg_pc, regs->UCreg_lr, regs->UCreg_asr,


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