Blob Blame History Raw
From: Shannon Nelson <snelson@pensando.io>
Date: Wed, 30 Sep 2020 10:48:27 -0700
Subject: ionic: stop watchdog timer earlier on remove
Patch-mainline: v5.10-rc1
Git-commit: df8aeaa8268f11dc3c2d0975954624cf324eab15
References: jsc#SLE-16649

We need to be better at making sure we don't have a link check
watchdog go off while we're shutting things down, so let's stop
the timer as soon as we start the remove.

Meanwhile, since that was the only thing in
ionic_dev_teardown(), simplify and remove that function.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c |    5 +++--
 drivers/net/ethernet/pensando/ionic/ionic_dev.c     |    5 -----
 drivers/net/ethernet/pensando/ionic/ionic_dev.h     |    1 -
 3 files changed, 3 insertions(+), 8 deletions(-)

--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -350,7 +350,7 @@ err_out_port_reset:
 err_out_reset:
 	ionic_reset(ionic);
 err_out_teardown:
-	ionic_dev_teardown(ionic);
+	del_timer_sync(&ionic->watchdog_timer);
 	pci_clear_master(pdev);
 	/* Don't fail the probe for these errors, keep
 	 * the hw interface around for inspection
@@ -378,6 +378,8 @@ static void ionic_remove(struct pci_dev
 	if (!ionic)
 		return;
 
+	del_timer_sync(&ionic->watchdog_timer);
+
 	if (ionic->lif) {
 		ionic_devlink_unregister(ionic);
 		ionic_lif_unregister(ionic->lif);
@@ -389,7 +391,6 @@ static void ionic_remove(struct pci_dev
 
 	ionic_port_reset(ionic);
 	ionic_reset(ionic);
-	ionic_dev_teardown(ionic);
 	pci_clear_master(pdev);
 	ionic_unmap_bars(ionic);
 	pci_release_regions(pdev);
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -98,11 +98,6 @@ int ionic_dev_setup(struct ionic *ionic)
 	return 0;
 }
 
-void ionic_dev_teardown(struct ionic *ionic)
-{
-	del_timer_sync(&ionic->watchdog_timer);
-}
-
 /* Devcmd Interface */
 int ionic_heartbeat_check(struct ionic *ionic)
 {
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -283,7 +283,6 @@ static inline bool ionic_q_has_space(str
 
 void ionic_init_devinfo(struct ionic *ionic);
 int ionic_dev_setup(struct ionic *ionic);
-void ionic_dev_teardown(struct ionic *ionic);
 
 void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd);
 u8 ionic_dev_cmd_status(struct ionic_dev *idev);