hyperv: fix warning about missing prototype

Compiling with warnings enabled finds missing prototype for
hv_do_hypercall.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stephen Hemminger 2017-03-04 18:27:11 -07:00 • committed by Greg Kroah-Hartman
commit 6707181618