linux-kernel - Re: [PATCH 2/9] MTD: create lockless versions of {get,put}_mtd

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Message-ID: <1262964444.12577.29.camel@maxim-laptop>
Date:	Fri, 08 Jan 2010 17:27:24 +0200
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Jörn Engel <joern@...fs.org>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	Alex Dubov <oakad@...oo.com>
Subject: Re: [PATCH 2/9] MTD: create lockless versions of
 {get,put}_mtd_device

On Fri, 2010-01-08 at 16:21 +0100, Jörn Engel wrote: 
> On Fri, 8 January 2010 17:06:38 +0200, Maxim Levitsky wrote:
> >
> > +	err = __get_mtd_device(ret);
> 
> Function is called here, afaics not declared and defined...
> 
> > [...]
> > +int __get_mtd_device(struct mtd_info *mtd)
> 
> ...further below.  Didn't gcc complain about this?  Or am I missing
> something?
> 
> Jörn
> 

Yep, you miss this:

+extern int __get_mtd_device(struct mtd_info *mtd);
+extern void __put_mtd_device(struct mtd_info *mtd);

I put that into the header, so these functions can be used outside.

When I compiled the kernel, there were no warnings.

Best regards,
Maxim Levitsky

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