105  * igc_validate_nvm_checksum - Validate EEPROM checksum
108  * Calculates the EEPROM checksum by reading/adding each word of the EEPROM
113 	u16 checksum = 0;  in igc_validate_nvm_checksum()  local
123 		checksum += nvm_data;  in igc_validate_nvm_checksum()
126 	if (checksum != (u16)NVM_SUM) {  in igc_validate_nvm_checksum()
127 		hw_dbg("NVM Checksum Invalid\n");  in igc_validate_nvm_checksum()
137  * igc_update_nvm_checksum - Update EEPROM checksum
140  * Updates the EEPROM checksum by reading/adding each word of the EEPROM
141  * up to the checksum.  Then calculates the EEPROM checksum and writes the
146 	u16 checksum = 0;  in igc_update_nvm_checksum()  local
153 			hw_dbg("NVM Read Error while updating checksum.\n");  in igc_update_nvm_checksum()
156 		checksum += nvm_data;  in igc_update_nvm_checksum()
158 	checksum = (u16)NVM_SUM - checksum;  in igc_update_nvm_checksum()
159 	ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum);  in igc_update_nvm_checksum()
161 		hw_dbg("NVM Write Error while updating checksum.\n");  in igc_update_nvm_checksum()