diff options
| author | David Kershner <david.kershner@unisys.com> | 2016-03-31 00:38:49 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-31 01:28:32 (GMT) |
| commit | 64938182e7836650feeb9b2b9dadd510ed4b0dad (patch) | |
| tree | cde5765be6df5f309098ff363138df666294d9da /drivers/staging/unisys | |
| parent | 527486ee8fbb28fabd8fa51ddd4339a37ee15c5c (diff) | |
| download | linux-64938182e7836650feeb9b2b9dadd510ed4b0dad.tar.xz | |
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: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys')
| -rw-r--r-- | drivers/staging/unisys/visorbus/visorbus_main.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c index 1fcb177..547be8b 100644 --- a/drivers/staging/unisys/visorbus/visorbus_main.c +++ b/drivers/staging/unisys/visorbus/visorbus_main.c @@ -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); - } + if (drv->remove) + drv->remove(dev); up(&dev->visordriver_callback_lock); dev_stop_periodic_work(dev); put_device(&dev->device); - return 0; } |