i40e: expand comment
authorMitch Williams <mitch.a.williams@intel.com>
Fri, 15 Jan 2016 22:33:17 +0000 (14:33 -0800)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 18 Feb 2016 07:19:42 +0000 (23:19 -0800)
commit0d79032781caf8573d141259bd5008516439d634
treea54bbb6eecece4daeb15f6686db44bf26b63b67d
parenta16ae2d59c290b0c545edb9bf41ac9cf88352ee0
i40e: expand comment

Explain why we cannot remove this code, even though it works differently
than any of our other interrupt cause handling code.

Change-ID: Ie66203bd037a466066036611c31d44f759ec5176
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c