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

drivers/staging/unisys/visorbus/visorbus_main.c

+2 −10
Original line number Diff line number Diff line
@@ -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;

}