Commit ee781b7f authored by Dan Streetman's avatar Dan Streetman Committed by Herbert Xu

crypto: nx - don't register pSeries driver if ENODEV

Don't register the pSeries driver when parsing the device tree returns
ENODEV.

The nx842_probe() function in the pSeries driver returns error instead
of registering as a crypto compression driver, when it receives an
error return value from the nx842_OF_upd() function that probes the
device tree nodes, except when ENODEV is returned.  However ENODEV
should not be a special case and the driver should not register when
there is no hw device, or the hw device is disabled.
Signed-off-by: default avatarDan Streetman <ddstreet@ieee.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 7f6e3aad
...@@ -999,11 +999,8 @@ static int nx842_probe(struct vio_dev *viodev, ...@@ -999,11 +999,8 @@ static int nx842_probe(struct vio_dev *viodev,
of_reconfig_notifier_register(&nx842_of_nb); of_reconfig_notifier_register(&nx842_of_nb);
ret = nx842_OF_upd(NULL); ret = nx842_OF_upd(NULL);
if (ret && ret != -ENODEV) { if (ret)
dev_err(&viodev->dev, "could not parse device tree. %d\n", ret);
ret = -1;
goto error; goto error;
}
rcu_read_lock(); rcu_read_lock();
dev_set_drvdata(&viodev->dev, rcu_dereference(devdata)); dev_set_drvdata(&viodev->dev, rcu_dereference(devdata));
......
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