From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Fri, 23 Mar 2018 17:03:10 +0530
Subject: cxgb4: depend on firmware event for link status
Patch-mainline: v4.17-rc1
Git-commit: b46f7da1f360b755c9e20118a54b8dde9c4d8b5c
References: bsc#1097585 bsc#1097586 bsc#1097587 bsc#1097588 bsc#1097583 bsc#1097584

Depend on the firmware sending us link status changes,
rather than assuming that the link goes down upon L1
configuration.

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/chelsio/cxgb4/t4_hw.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -4064,8 +4064,6 @@ int t4_link_l1cfg(struct adapter *adapte
 	unsigned int fw_mdi = FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO);
 	fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap;
 
-	lc->link_ok = 0;
-
 	/* Convert driver coding of Pause Frame Flow Control settings into the
 	 * Firmware's API.
 	 */