e1000e: rename e1000e_reload_nvm() and call as function pointer

Rename e1000e_reload_nvm() to e1000e_reload_nvm_generic() to signify the
function is used for more than one MAC-family type, and set and use it as a
MAC ops function pointer to be consistent with the driver design.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index 24b7930..a969f1a 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -625,13 +625,13 @@
 }
 
 /**
- *  e1000e_reload_nvm - Reloads EEPROM
+ *  e1000e_reload_nvm_generic - Reloads EEPROM
  *  @hw: pointer to the HW structure
  *
  *  Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the
  *  extended control register.
  **/
-void e1000e_reload_nvm(struct e1000_hw *hw)
+void e1000e_reload_nvm_generic(struct e1000_hw *hw)
 {
 	u32 ctrl_ext;