> > Braces for both blocks. Did you run checkpatch?
> 
> I did, and it didn't say anything.

Hmm, strange, does is complain when you use '--strict'?

> Turns out I misremembered the CodingStyle as having a corner case
> where it doesn't. I'll fix the style - I dislike the above, too ;)

Thanks!

> Yes and no. Now that you mention it - the LTC2990 can be at four
> addresses (0x4c - 0x4f), and there are jumpers (solder pads) on the
> PCB to select its address. Shall I add all 4 addresses to the array?

Yes, please.

> It's also possible that there is no LTC2990 at all (because it's hard
> to solder at home), and that's why we need to probe for it first. I
> believe i2c_new[_client]_device doesn't do probing, but rather assumes
> the device to be there. Correct?

Correct. I assumed the sensor is always there. But it is not and can be
at multiple addresses, so updating the array of addresses is the right
thing to do(tm).