From: David Kershner <david.kersh...@unisys.com>

We can remove the semaphore from around the interrupt callback in
dev_periodic_work().

Signed-off-by: David Kershner <david.kersh...@unisys.com>
Signed-off-by: Tim Sell <timothy.s...@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.ro...@unisys.com>
---
 drivers/staging/unisys/visorbus/visorbus_main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c 
b/drivers/staging/unisys/visorbus/visorbus_main.c
index a45c6a2..962af12 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -723,10 +723,8 @@ dev_periodic_work(void *xdev)
        struct visor_device *dev = xdev;
        struct visor_driver *drv = to_visor_driver(dev->device.driver);
 
-       down(&dev->visordriver_callback_lock);
        if (drv->channel_interrupt)
                drv->channel_interrupt(dev);
-       up(&dev->visordriver_callback_lock);
 }
 
 static void
-- 
2.5.0

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