qed: Don't inherit RoCE DCBx for V2

Older firmware used by device didn't distinguish between RoCE and RoCE
V2 from DCBx configuration perspective, and as a result we've used to
take a the RoCE-related configuration and apply to it for both.

Since we now support configuring each its own values, there's no reason
to reflect [& configure] that both are using the same.
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_dcbx.c

@@ -310,17 +310,6 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
 		}
 	}
 
-	/* If RoCE-V2 TLV is not detected, driver need to use RoCE app
-	 * data for RoCE-v2 not the default app data.
-	 */
-	if (!p_data->arr[DCBX_PROTOCOL_ROCE_V2].update &&
-	    p_data->arr[DCBX_PROTOCOL_ROCE].update) {
-		tc = p_data->arr[DCBX_PROTOCOL_ROCE].tc;
-		priority = p_data->arr[DCBX_PROTOCOL_ROCE].priority;
-		qed_dcbx_update_app_info(p_data, p_hwfn, true,
-					 priority, tc, DCBX_PROTOCOL_ROCE_V2);
-	}
-
 	/* Update ramrod protocol data and hw_info fields
 	 * with default info when corresponding APP TLV's are not detected.
 	 * The enabled field has a different logic for ethernet as only for