linux-kernel - Re: [PATCH] Simplify some code to use the container

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Date:	Thu, 4 Jan 2007 03:48:20 -0500 (EST)
From:	"Robert P. J. Day" <rpjday@...dspring.com>
To:	Thomas Hisch <t.hisch@...il.com>
cc:	Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Simplify some code to use the container_of() macro.

On Thu, 4 Jan 2007, Thomas Hisch wrote:

> On Sun, Dec 31, 2006 at 03:55:22PM -0500, Robert P. J. Day wrote:
> > @@ -1810,8 +1809,7 @@ lcs_get_frames_cb(struct lcs_channel *channel, struct lcs_buffer *buffer)
> >  		LCS_DBF_TEXT(4, trace, "-eiogpkt");
> >  		return;
> >  	}
> > -	card = (struct lcs_card *)
> > -		((char *) channel - offsetof(struct lcs_card, read));
> > +	card = container_of(channel, struct lcs_card, write);
> the last argument in container_of should be read instead of write.

gack, i really made a mess of that one, didn't i?  sorry, i'll send
andrew a revised and healthy patch.

rday
-
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