[DECNET]: "addr" module param can't be __initdata

sysfs keeps references to module parameters via /sys/module/*/parameters,
so marking them as __initdata can't work.

Steps to reproduce:

	modprobe decnet
	cat /sys/module/decnet/parameters/addr

BUG: unable to handle kernel paging request at virtual address f88cd410
printing eip: c043dfd1 *pdpt = 0000000000004001 *pde = 0000000004408067 *pte = 0000000000000000
Oops: 0000 [#1] PREEMPT SMP
Modules linked in: decnet sunrpc af_packet ipv6 binfmt_misc dm_mirror dm_multipath dm_mod sbs sbshc fan dock battery backlight ac power_supply parport loop rtc_cmos serio_raw rtc_core rtc_lib button amd_rng sr_mod cdrom shpchp pci_hotplug ehci_hcd ohci_hcd uhci_hcd usbcore
Pid: 2099, comm: cat Not tainted (2.6.24-rc1-b1d08ac0-bloat #6)
EIP: 0060:[<c043dfd1>] EFLAGS: 00210286 CPU: 1
EIP is at param_get_int+0x6/0x20
EAX: c5c87000 EBX: 00000000 ECX: 000080d0 EDX: f88cd410
ESI: f8a108f8 EDI: c5c87000 EBP: 00000000 ESP: c5c97f00
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process cat (pid: 2099, ti=c5c97000 task=c641ee10 task.ti=c5c97000)
Stack: 00000000 f8a108f8 c5c87000 c043db6b f8a108f1 00000124 c043de1a c043db2f
       f88cd410 ffffffff c5c87000 f8a16bc8 f8a16bc8 c043dd69 c043dd54 c5dd5078
       c043dbc8 c5cc7580 c06ee64c c5d679f8 c04c431f c641f480 c641f484 00001000
Call Trace:
 [<c043db6b>] param_array_get+0x3c/0x62
 [<c043de1a>] param_array_set+0x0/0xdf
 [<c043db2f>] param_array_get+0x0/0x62
 [<c043dd69>] param_attr_show+0x15/0x2d
 [<c043dd54>] param_attr_show+0x0/0x2d
 [<c043dbc8>] module_attr_show+0x1a/0x1e
 [<c04c431f>] sysfs_read_file+0x7c/0xd9
 [<c04c42a3>] sysfs_read_file+0x0/0xd9
 [<c048d4b2>] vfs_read+0x88/0x134
 [<c042090b>] do_page_fault+0x0/0x7d5
 [<c048d920>] sys_read+0x41/0x67
 [<c04080fa>] sysenter_past_esp+0x6b/0xc1
 =======================
Code: 00 83 c4 0c c3 83 ec 0c 8b 52 10 8b 12 c7 44 24 04 27 dd 6c c0 89 04 24 89 54 24 08 e8 ea 01 0c 00 83 c4 0c c3 83 ec 0c 8b 52 10 <8b> 12 c7 44 24 04 58 8c 6a c0 89 04 24 89 54 24 08 e8 ca 01 0c
EIP: [<c043dfd1>] param_get_int+0x6/0x20 SS:ESP 0068:c5c97f00
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/decnet/dn_dev.c

@@ -1439,7 +1439,7 @@ static const struct file_operations dn_dev_seq_fops = {
 
 #endif /* CONFIG_PROC_FS */
 
-static int __initdata addr[2];
+static int addr[2];
 module_param_array(addr, int, NULL, 0444);
 MODULE_PARM_DESC(addr, "The DECnet address of this machine: area,node");