The mentioned function references a i40e_hw attribute, as parameter for
hw_dbg, but it doesn't exist in the function scope.
Fixes it by changing  parameters from i40e_hmc_info to i40e_hw which can
retrieve the necessary i40e_hmc_info.

v2:
 - Fixed reverse xmas tree code style issue as suggested by Jakub Kicinski
Signed-off-by: "Mauro S. M. Rodrigues" <maurosr@linux.vnet.ibm.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>