[SCSI] zfcp: Remove sysfs attribute port_add
With the automatic scanning of remote ports in place, there is no need to add remote ports manually. So, remove the port_add attribute. Signed-off-by: Martin Peschke <mp3@de.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -39,51 +39,6 @@ ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n",
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ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
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(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status));
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/**
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* zfcp_sysfs_port_add_store - add a port to sysfs tree
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* @dev: pointer to belonging device
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* @buf: pointer to input buffer
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* @count: number of bytes in buffer
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*
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* Store function of the "port_add" attribute of an adapter.
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*/
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static ssize_t
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zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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wwn_t wwpn;
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char *endp;
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struct zfcp_adapter *adapter;
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struct zfcp_port *port;
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int retval = -EINVAL;
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down(&zfcp_data.config_sema);
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adapter = dev_get_drvdata(dev);
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if (atomic_test_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status)) {
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retval = -EBUSY;
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goto out;
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}
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wwpn = simple_strtoull(buf, &endp, 0);
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if ((endp + 1) < (buf + count))
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goto out;
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port = zfcp_port_enqueue(adapter, wwpn, 0, 0);
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if (!port)
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goto out;
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retval = 0;
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zfcp_erp_port_reopen(port, 0, 91, NULL);
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zfcp_erp_wait(port->adapter);
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zfcp_port_put(port);
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out:
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up(&zfcp_data.config_sema);
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return retval ? retval : (ssize_t) count;
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}
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static DEVICE_ATTR(port_add, S_IWUSR, NULL, zfcp_sysfs_port_add_store);
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/**
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* zfcp_sysfs_port_rescan - trigger manual port rescan
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* @dev: pointer to belonging device
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@ -237,7 +192,6 @@ static struct attribute *zfcp_adapter_attrs[] = {
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&dev_attr_failed.attr,
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&dev_attr_in_recovery.attr,
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&dev_attr_port_remove.attr,
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&dev_attr_port_add.attr,
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&dev_attr_port_rescan.attr,
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&dev_attr_peer_wwnn.attr,
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&dev_attr_peer_wwpn.attr,
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