[PATCH, once again] regulator: core: avoid unused variable warning

[Mark Brown]

On Fri, Nov 20, 2015 at 12:30:24PM +0100, Arnd Bergmann wrote:

> The patch that introduced the warning is now in 4.4-rc1, and I think this
> patch is still the least ugly workaround we found.

Can we please at least have a comment explaining that this is working
around lockdep limitations?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20151120/faef10f5/attachment.sig>