Commit 64938182 authored by David Kershner's avatar David Kershner Committed by Greg Kroah-Hartman

staging: unisys: remove wmb() in visordriver_remove_device

Don't need to have a wmb() in visordriver_remove_device. Also removed
an unnecessary check for drv being null.
Signed-off-by: default avatarDavid Kershner <david.kershner@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 527486ee
......@@ -613,20 +613,12 @@ visordriver_remove_device(struct device *xdev)
drv = to_visor_driver(xdev->driver);
down(&dev->visordriver_callback_lock);
dev->being_removed = true;
/*
* ensure that the dev->being_removed flag is set before we start the
* actual removal
*/
wmb();
if (drv) {
if (drv->remove)
drv->remove(dev);
}
up(&dev->visordriver_callback_lock);
dev_stop_periodic_work(dev);
put_device(&dev->device);
return 0;
}
......
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