[PATCH 2.6] I2C: Do not register useless smsc47m1

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On Sat, Nov 13, 2004 at 04:11:24PM +0100, Jean Delvare wrote:
> Hi Greg,
> 
> While verifying my stack of patches against what you sent to Linus last
> week, I noticed this one. Looks like I simply forgot to send it to you,
> as I cannot find any trace of it in the lm_sensors mailing-list
> archives.
> 
> The patch prevents an smsc47m1 device from being registered when no
> monitoring function is actually active within the chip. See this ticket
> for background:
>   http://secure.netroedge.com/~lm78/readticket.cgi?ticket=1801
> This is certainly better to explicitely fail in this case than leave the
> user with an empty sysfs directory (except for alarms), which tends to
> make him/her think of a driver bug, which it isn't (what it really is is
> a BIOS brokenness).
> 
> This isn't fixing any critical bug and can be delayed until after 2.6.10
> is released.
> 
> Thanks.
> 
> Signed-off-by: Jean Delvare <khali at linux-fr.org>

Applied, thanks.

greg k-h



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