remove bool wd_interface_reg as watchdog device already
keeps track of its registration
Signed-off-by: Tomas Winkler <tomas.wink...@intel.com>
---
drivers/misc/mei/init.c | 2 --
drivers/misc/mei/mei_dev.h | 1 -
drivers/misc/mei/wd.c | 5 +----
3 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 4a8eb92..8c3c268 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -111,8 +111,6 @@ struct mei_device *mei_device_init(struct pci_dev *pdev)
init_waitqueue_head(&dev->wait_stop_wd);
dev->dev_state = MEI_DEV_INITIALIZING;
dev->iamthif_state = MEI_IAMTHIF_IDLE;
- dev->wd_interface_reg = false;
-
mei_io_list_init(&dev->read_list);
mei_io_list_init(&dev->write_list);
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 57a5a4e..8b96d99 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -249,7 +249,6 @@ struct mei_device {
struct mei_cl wd_cl;
enum mei_wd_states wd_state;
- bool wd_interface_reg;
bool wd_pending;
u16 wd_timeout;
unsigned char wd_data[MEI_WD_START_MSG_SIZE];
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 8edb054..4fc2b3d 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;
}
--
1.7.4.4
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