igb: Don't look for a PBA in the iNVM when flashless
When a part is flashless, do not look for a PBA in the iNVM.
Signed-off-by: Todd Fujinaka <todd.fujinaka@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/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index df33c4b..78f49cf 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2367,7 +2367,14 @@
"Width x1" : "unknown"), netdev->dev_addr);
}
- ret_val = igb_read_part_string(hw, part_str, E1000_PBANUM_LENGTH);
+ if ((hw->mac.type >= e1000_i210 ||
+ igb_get_flash_presence_i210(hw))) {
+ ret_val = igb_read_part_string(hw, part_str,
+ E1000_PBANUM_LENGTH);
+ } else {
+ ret_val = -E1000_ERR_INVM_VALUE_NOT_FOUND;
+ }
+
if (ret_val)
strcpy(part_str, "Unknown");
dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str);