write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/scsi/raid_class.c
..
..
@@ -209,53 +209,6 @@
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 raid_attr_ro_fn(resync);
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 raid_attr_ro_state_fn(state);
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-static void raid_component_release(struct device *dev)
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-{
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-	struct raid_component *rc =
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-		container_of(dev, struct raid_component, dev);
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-	dev_printk(KERN_ERR, rc->dev.parent, "COMPONENT RELEASE\n");
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-	put_device(rc->dev.parent);
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-	kfree(rc);
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-}
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-
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-int raid_component_add(struct raid_template *r,struct device *raid_dev,
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-		       struct device *component_dev)
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-{
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-	struct device *cdev =
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-		attribute_container_find_class_device(&r->raid_attrs.ac,
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-						      raid_dev);
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-	struct raid_component *rc;
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-	struct raid_data *rd = dev_get_drvdata(cdev);
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-	int err;
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-
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-	rc = kzalloc(sizeof(*rc), GFP_KERNEL);
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-	if (!rc)
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-		return -ENOMEM;
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-
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-	INIT_LIST_HEAD(&rc->node);
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-	device_initialize(&rc->dev);
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-	rc->dev.release = raid_component_release;
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-	rc->dev.parent = get_device(component_dev);
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-	rc->num = rd->component_count++;
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-
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-	dev_set_name(&rc->dev, "component-%d", rc->num);
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-	list_add_tail(&rc->node, &rd->component_list);
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-	rc->dev.class = &raid_class.class;
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-	err = device_add(&rc->dev);
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-	if (err)
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-		goto err_out;
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-
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-	return 0;
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-
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-err_out:
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-	list_del(&rc->node);
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-	rd->component_count--;
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-	put_device(component_dev);
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-	kfree(rc);
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-	return err;
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-}
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-EXPORT_SYMBOL(raid_component_add);
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-
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 struct raid_template *
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 raid_class_attach(struct raid_function_template *ft)
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 {