V4L/DVB (10181): v4l2-device: Fix some sparse warnings
/home/v4l/master/v4l/v4l2-device.c:32:2: warning: Using plain integer as NULL pointer /home/v4l/master/v4l/v4l2-device.c:64:2: warning: Using plain integer as NULL pointer Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -29,7 +29,7 @@ int v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev)
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if (dev == NULL || v4l2_dev == NULL)
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return -EINVAL;
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/* Warn if we apparently re-register a device */
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WARN_ON(dev_get_drvdata(dev));
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WARN_ON(dev_get_drvdata(dev) != NULL);
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INIT_LIST_HEAD(&v4l2_dev->subdevs);
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spin_lock_init(&v4l2_dev->lock);
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v4l2_dev->dev = dev;
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@ -61,7 +61,7 @@ int v4l2_device_register_subdev(struct v4l2_device *dev, struct v4l2_subdev *sd)
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if (dev == NULL || sd == NULL || !sd->name[0])
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return -EINVAL;
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/* Warn if we apparently re-register a subdev */
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WARN_ON(sd->dev);
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WARN_ON(sd->dev != NULL);
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if (!try_module_get(sd->owner))
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return -ENODEV;
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sd->dev = dev;
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