summaryrefslogtreecommitdiff
path: root/drivers/misc/mei/wd.c
diff options
context:
space:
mode:
authorTomas Winkler <tomas.winkler@intel.com>2012-11-01 21:17:17 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-01 12:31:19 -0700
commitc7d3df354dcb7477900b29a1200744a8c976c03a (patch)
tree173ff046ddf47c3a20267d052f5d15ea08ffb2dd /drivers/misc/mei/wd.c
parent15ea19105bdeef36820ade6754b9b7f1e3511e98 (diff)
mei: use internal watchdog device registration tracking
remove bool wd_interface_reg as watchdog device already keeps track of its registration Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/wd.c')
-rw-r--r--drivers/misc/mei/wd.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 8edb054d4b36..4fc2b3d4680a 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -360,23 +360,20 @@ void mei_watchdog_register(struct mei_device *dev)
if (watchdog_register_device(&amt_wd_dev)) {
dev_err(&dev->pdev->dev,
"wd: unable to register watchdog device.\n");
- dev->wd_interface_reg = false;
return;
}
dev_dbg(&dev->pdev->dev,
"wd: successfully register watchdog interface.\n");
- dev->wd_interface_reg = true;
watchdog_set_drvdata(&amt_wd_dev, dev);
}
void mei_watchdog_unregister(struct mei_device *dev)
{
- if (!dev->wd_interface_reg)
+ if (test_bit(WDOG_UNREGISTERED, &amt_wd_dev.status))
return;
watchdog_set_drvdata(&amt_wd_dev, NULL);
watchdog_unregister_device(&amt_wd_dev);
- dev->wd_interface_reg = false;
}