[PATCH 3/3] net/e1000: don't check EEPROM signature if populated from iNVM

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The EEPROM device will contain an invalid signature if it has been
populated from iNVM. Since the iNVM enum type has been removed, the
only way to tell if a signature check makes sense is to look at the
EEPROM valid status.

Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
 drivers/net/e1000/eeprom.c | 10 ++++------
 drivers/net/e1000/main.c   |  2 +-
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c
index 7b92aa0fb715..07ee81d14e0a 100644
--- a/drivers/net/e1000/eeprom.c
+++ b/drivers/net/e1000/eeprom.c
@@ -1006,12 +1006,10 @@ int e1000_validate_eeprom_checksum(struct e1000_hw *hw)
 	DEBUGFUNC();
 
 	/*
-	  Only the following three 'types' of EEPROM can be expected
-	  to have correct EEPROM checksum
-	*/
-	if (hw->eeprom.type != e1000_eeprom_spi &&
-	    hw->eeprom.type != e1000_eeprom_microwire &&
-	    hw->eeprom.type != e1000_eeprom_flash)
+	 * If the EEPROM device content isn't valid there is no point in
+	 * checking the signature.
+	 */
+	if (!e1000_eeprom_valid(hw))
 		return 0;
 
 	/* Read the EEPROM */
diff --git a/drivers/net/e1000/main.c b/drivers/net/e1000/main.c
index 0139c4a6d758..bb6ab4eb0360 100644
--- a/drivers/net/e1000/main.c
+++ b/drivers/net/e1000/main.c
@@ -3597,7 +3597,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		}
 	}
 
-	if (!e1000_eeprom_valid(hw) || e1000_validate_eeprom_checksum(hw))
+	if (e1000_validate_eeprom_checksum(hw))
 		return 0;
 
 	e1000_get_ethaddr(edev, edev->ethaddr);
-- 
2.15.1


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