Use IS_ENABLED(CONFIG_FOO) instead of defined(CONFIG_FOO) || defined (CONFIG_FOO_MODULE) Signed-off-by: Igor Maravić <igorm@etf.rs> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			107 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *	Generic parts
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 *	Linux ethernet bridge
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 *
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 *	Authors:
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 *	Lennert Buytenhek		<buytenh@gnu.org>
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 *
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 *	This program is free software; you can redistribute it and/or
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 *	modify it under the terms of the GNU General Public License
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 *	as published by the Free Software Foundation; either version
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 *	2 of the License, or (at your option) any later version.
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 */
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/init.h>
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#include <linux/llc.h>
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#include <net/llc.h>
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#include <net/stp.h>
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#include "br_private.h"
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static const struct stp_proto br_stp_proto = {
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	.rcv	= br_stp_rcv,
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};
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static struct pernet_operations br_net_ops = {
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	.exit	= br_net_exit,
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};
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static int __init br_init(void)
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{
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	int err;
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	err = stp_proto_register(&br_stp_proto);
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	if (err < 0) {
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		pr_err("bridge: can't register sap for STP\n");
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		return err;
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	}
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	err = br_fdb_init();
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	if (err)
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		goto err_out;
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	err = register_pernet_subsys(&br_net_ops);
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	if (err)
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		goto err_out1;
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	err = br_netfilter_init();
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	if (err)
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		goto err_out2;
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	err = register_netdevice_notifier(&br_device_notifier);
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	if (err)
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		goto err_out3;
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	err = br_netlink_init();
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	if (err)
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		goto err_out4;
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	brioctl_set(br_ioctl_deviceless_stub);
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#if IS_ENABLED(CONFIG_ATM_LANE)
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	br_fdb_test_addr_hook = br_fdb_test_addr;
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#endif
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	return 0;
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err_out4:
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	unregister_netdevice_notifier(&br_device_notifier);
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err_out3:
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	br_netfilter_fini();
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err_out2:
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	unregister_pernet_subsys(&br_net_ops);
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err_out1:
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	br_fdb_fini();
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err_out:
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	stp_proto_unregister(&br_stp_proto);
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	return err;
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}
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static void __exit br_deinit(void)
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{
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	stp_proto_unregister(&br_stp_proto);
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	br_netlink_fini();
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	unregister_netdevice_notifier(&br_device_notifier);
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	brioctl_set(NULL);
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	unregister_pernet_subsys(&br_net_ops);
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	rcu_barrier(); /* Wait for completion of call_rcu()'s */
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	br_netfilter_fini();
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#if IS_ENABLED(CONFIG_ATM_LANE)
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	br_fdb_test_addr_hook = NULL;
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#endif
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	br_fdb_fini();
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}
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module_init(br_init)
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module_exit(br_deinit)
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MODULE_LICENSE("GPL");
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MODULE_VERSION(BR_VERSION);
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MODULE_ALIAS_RTNL_LINK("bridge");
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