diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 4551462..f2da08b 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -2105,9 +2105,6 @@
 #define E1000_FLA			0x1201C
 #define E1000_FLA_FL_SIZE_SHIFT		17
 #define E1000_FLA_FL_SIZE_MASK		(0b111 << E1000_FLA_FL_SIZE_SHIFT) /* EEprom Size */
-#define E1000_FLA_FL_SIZE_2MB		0b101
-#define E1000_FLA_FL_SIZE_4MB		0b110
-#define E1000_FLA_FL_SIZE_8MB		0b111
 
 
 #define E1000_FLSWCTL_ADDR(a)		((a) & 0x00FFFFFF)
diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c
index 1a0c6e1..739bc17 100644
--- a/drivers/net/e1000/eeprom.c
+++ b/drivers/net/e1000/eeprom.c
@@ -414,17 +414,9 @@
 			fla &= E1000_FLA_FL_SIZE_MASK;
 			fla >>= E1000_FLA_FL_SIZE_SHIFT;
 
-			switch (fla) {
-			case E1000_FLA_FL_SIZE_8MB:
-				eeprom->word_size = SZ_8M / 2;
-				break;
-			case E1000_FLA_FL_SIZE_4MB:
-				eeprom->word_size = SZ_4M / 2;
-				break;
-			case E1000_FLA_FL_SIZE_2MB:
-				eeprom->word_size = SZ_2M / 2;
-				break;
-			default:
+			if (fla) {
+				eeprom->word_size = (SZ_64K << fla) / 2;
+			} else {
 				eeprom->word_size = 2048;
 				dev_info(hw->dev, "Unprogrammed Flash detected, "
 					 "limiting access to first 4KB\n");