net: thunderx: Wait for delayed work to finish before destroying it

While VNIC or BGX driver teardown, wait for already scheduled delayed work to
finish before destroying it.

Signed-off-by: Thanneeru Srinivasulu <tsrinivasulu@caviumnetworks.com>
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index c561fdc..cfc24a1 100644 (file)
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1074,8 +1074,7 @@ static void nic_remove(struct pci_dev *pdev)
 
        if (nic->check_link) {
                /* Destroy work Queue */
-               cancel_delayed_work(&nic->dwork);
-               flush_workqueue(nic->check_link);
+               cancel_delayed_work_sync(&nic->dwork);
                destroy_workqueue(nic->check_link);
        }
 

diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 2574a7e..6534b73 100644 (file)
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -695,8 +695,7 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid)
        lmac = &bgx->lmac[lmacid];
        if (lmac->check_link) {
                /* Destroy work queue */
-               cancel_delayed_work(&lmac->dwork);
-               flush_workqueue(lmac->check_link);
+               cancel_delayed_work_sync(&lmac->dwork);
                destroy_workqueue(lmac->check_link);
        }