V4L/DVB: video/cx231xx: cleanup. remove unneed null checks
"dev" is never NULL here so there is no need to check. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -96,10 +96,9 @@ int cx231xx_register_extension(struct cx231xx_ops *ops)
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mutex_lock(&cx231xx_devlist_mutex);
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mutex_lock(&cx231xx_devlist_mutex);
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mutex_lock(&cx231xx_extension_devlist_lock);
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mutex_lock(&cx231xx_extension_devlist_lock);
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list_add_tail(&ops->next, &cx231xx_extension_devlist);
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list_add_tail(&ops->next, &cx231xx_extension_devlist);
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list_for_each_entry(dev, &cx231xx_devlist, devlist) {
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list_for_each_entry(dev, &cx231xx_devlist, devlist)
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if (dev)
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ops->init(dev);
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ops->init(dev);
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}
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printk(KERN_INFO DRIVER_NAME ": %s initialized\n", ops->name);
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printk(KERN_INFO DRIVER_NAME ": %s initialized\n", ops->name);
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mutex_unlock(&cx231xx_extension_devlist_lock);
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mutex_unlock(&cx231xx_extension_devlist_lock);
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mutex_unlock(&cx231xx_devlist_mutex);
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mutex_unlock(&cx231xx_devlist_mutex);
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@ -112,10 +111,8 @@ void cx231xx_unregister_extension(struct cx231xx_ops *ops)
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struct cx231xx *dev = NULL;
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struct cx231xx *dev = NULL;
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mutex_lock(&cx231xx_devlist_mutex);
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mutex_lock(&cx231xx_devlist_mutex);
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list_for_each_entry(dev, &cx231xx_devlist, devlist) {
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list_for_each_entry(dev, &cx231xx_devlist, devlist)
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if (dev)
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ops->fini(dev);
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ops->fini(dev);
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}
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mutex_lock(&cx231xx_extension_devlist_lock);
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mutex_lock(&cx231xx_extension_devlist_lock);
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printk(KERN_INFO DRIVER_NAME ": %s removed\n", ops->name);
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printk(KERN_INFO DRIVER_NAME ": %s removed\n", ops->name);
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