igc: Remove obsolete nvm type

i225 devices use only spi nvm type. This patch comes to tidy up
obsolete nvm types.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/igc/igc_hw.h

@@ -67,8 +67,6 @@ enum igc_media_type {
 enum igc_nvm_type {
 	igc_nvm_unknown = 0,
 	igc_nvm_eeprom_spi,
-	igc_nvm_flash_hw,
-	igc_nvm_invm,
 };
 
 struct igc_info {

drivers/net/ethernet/intel/igc/igc_i225.c

@@ -473,13 +473,11 @@ s32 igc_init_nvm_params_i225(struct igc_hw *hw)
 
 	/* NVM Function Pointers */
 	if (igc_get_flash_presence_i225(hw)) {
-		hw->nvm.type = igc_nvm_flash_hw;
 		nvm->ops.read = igc_read_nvm_srrd_i225;
 		nvm->ops.write = igc_write_nvm_srwr_i225;
 		nvm->ops.validate = igc_validate_nvm_checksum_i225;
 		nvm->ops.update = igc_update_nvm_checksum_i225;
 	} else {
-		hw->nvm.type = igc_nvm_invm;
 		nvm->ops.read = igc_read_nvm_eerd;
 		nvm->ops.write = NULL;
 		nvm->ops.validate = NULL;