Commit ae437a45 authored by Sebastian Ott's avatar Sebastian Ott Committed by Heiko Carstens
Browse files

[S390] cio: remove lock from ccw_device_oper_notify.

Remove unnecessary ccw device locking inside ccw_device_oper_notify.

Signed-off-by: default avatarSebastian Ott <>
Acked-by: default avatarCornelia Huck <>
Signed-off-by: default avatarMartin Schwidefsky <>
Signed-off-by: default avatarHeiko Carstens <>
parent 23f62689
......@@ -346,21 +346,15 @@ ccw_device_oper_notify(struct work_struct *work)
struct ccw_device_private *priv;
struct ccw_device *cdev;
int ret;
unsigned long flags;
priv = container_of(work, struct ccw_device_private, kick_work);
cdev = priv->cdev;
ret = ccw_device_notify(cdev, CIO_OPER);
spin_lock_irqsave(cdev->ccwlock, flags);
if (ret) {
/* Reenable channel measurements, if needed. */
spin_unlock_irqrestore(cdev->ccwlock, flags);
spin_lock_irqsave(cdev->ccwlock, flags);
spin_unlock_irqrestore(cdev->ccwlock, flags);
if (!ret)
} else
/* Driver doesn't want device back. */
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment