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path: root/target/linux/ar71xx/patches-4.4/510-MIPS-ath79-init-gpio-pin-of-wmac-device.patch
blob: 2d2235e292a8f0af884b7288ccc320848fb0d529 (plain)
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--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -24,7 +24,10 @@
 #include "dev-wmac.h"
 
 static u8 ath79_wmac_mac[ETH_ALEN];
-static struct ath9k_platform_data ath79_wmac_data;
+
+static struct ath9k_platform_data ath79_wmac_data = {
+	.led_pin = -1,
+};
 
 static struct resource ath79_wmac_resources[] = {
 	{
id='n216' href='#n216'>216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2675,6 +2675,8 @@ static const struct file_operations proc
 
 static int __init proc_locks_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	proc_create("locks", 0, NULL, &proc_locks_operations);
 	return 0;
 }
--- a/fs/proc/Kconfig
+++ b/fs/proc/Kconfig
@@ -81,3 +81,8 @@ config PROC_CHILDREN
 
 	  Say Y if you are running any user-space software which takes benefit from
 	  this interface. For example, rkt is such a piece of software.
+
+config PROC_STRIPPED
+	default n
+	depends on EXPERT
+	bool "Strip non-essential /proc functionality to reduce code size"
--- a/fs/proc/consoles.c
+++ b/fs/proc/consoles.c
@@ -106,6 +106,9 @@ static const struct file_operations proc
 
 static int __init proc_consoles_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
+
 	proc_create("consoles", 0, NULL, &proc_consoles_operations);
 	return 0;
 }
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -143,7 +143,10 @@ static const struct file_operations proc
 void proc_tty_register_driver(struct tty_driver *driver)
 {
 	struct proc_dir_entry *ent;
-		
+
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
+
 	if (!driver->driver_name || driver->proc_entry ||
 	    !driver->ops->proc_fops)
 		return;
@@ -160,6 +163,9 @@ void proc_tty_unregister_driver(struct t
 {
 	struct proc_dir_entry *ent;
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
+
 	ent = driver->proc_entry;
 	if (!ent)
 		return;
@@ -174,6 +180,9 @@ void proc_tty_unregister_driver(struct t
  */
 void __init proc_tty_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
+
 	if (!proc_mkdir("tty", NULL))
 		return;
 	proc_mkdir("tty/ldisc", NULL);	/* Preserved: it's userspace visible */
--- a/kernel/exec_domain.c
+++ b/kernel/exec_domain.c
@@ -41,6 +41,8 @@ static const struct file_operations exec
 
 static int __init proc_execdomains_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
 	return 0;
 }
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -327,6 +327,9 @@ void register_irq_proc(unsigned int irq,
 	static DEFINE_MUTEX(register_lock);
 	char name [MAX_NAMELEN];
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP))
+		return;
+
 	if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip))
 		return;
 
@@ -376,6 +379,9 @@ void unregister_irq_proc(unsigned int ir
 {
 	char name [MAX_NAMELEN];
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP))
+		return;
+
 	if (!root_irq_dir || !desc->dir)
 		return;
 #ifdef CONFIG_SMP
@@ -411,6 +417,9 @@ void init_irq_proc(void)
 	unsigned int irq;
 	struct irq_desc *desc;
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP))
+		return;
+
 	/* create /proc/irq */
 	root_irq_dir = proc_mkdir("irq", NULL);
 	if (!root_irq_dir)
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -393,6 +393,8 @@ static int __init init_timer_list_procfs
 {
 	struct proc_dir_entry *pe;
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
 	if (!pe)
 		return -ENOMEM;
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2683,6 +2683,8 @@ static const struct file_operations proc
 
 static int __init proc_vmalloc_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
 	return 0;
 }
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1529,10 +1529,12 @@ static int __init setup_vmstat(void)
 	cpu_notifier_register_done();
 #endif
 #ifdef CONFIG_PROC_FS
-	proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
-	proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
+		proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
+		proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
+		proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
+	}
 	proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
-	proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
 #endif
 	return 0;
 }
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -127,6 +127,9 @@ void vlan_proc_cleanup(struct net *net)
 {
 	struct vlan_net *vn = net_generic(net, vlan_net_id);
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
+
 	if (vn->proc_vlan_conf)
 		remove_proc_entry(name_conf, vn->proc_vlan_dir);
 
@@ -146,6 +149,9 @@ int __net_init vlan_proc_init(struct net
 {
 	struct vlan_net *vn = net_generic(net, vlan_net_id);
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
+
 	vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net);
 	if (!vn->proc_vlan_dir)
 		goto err;
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2969,6 +2969,8 @@ static __net_initdata struct pernet_oper
 
 static int __init proto_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	return register_pernet_subsys(&proto_net_ops);
 }
 
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2646,10 +2646,12 @@ static const struct file_operations fib_
 
 int __net_init fib_proc_init(struct net *net)
 {
-	if (!proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops))
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
+		!proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops))
 		goto out1;
 
-	if (!proc_create("fib_triestat", S_IRUGO, net->proc_net,
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
+		!proc_create("fib_triestat", S_IRUGO, net->proc_net,
 			 &fib_triestat_fops))
 		goto out2;
 
@@ -2659,17 +2661,21 @@ int __net_init fib_proc_init(struct net
 	return 0;
 
 out3:
-	remove_proc_entry("fib_triestat", net->proc_net);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
+		remove_proc_entry("fib_triestat", net->proc_net);
 out2:
-	remove_proc_entry("fib_trie", net->proc_net);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
+		remove_proc_entry("fib_trie", net->proc_net);
 out1:
 	return -ENOMEM;
 }
 
 void __net_exit fib_proc_exit(struct net *net)
 {
-	remove_proc_entry("fib_trie", net->proc_net);
-	remove_proc_entry("fib_triestat", net->proc_net);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
+		remove_proc_entry("fib_trie", net->proc_net);
+		remove_proc_entry("fib_triestat", net->proc_net);
+	}
 	remove_proc_entry("route", net->proc_net);
 }
 
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -539,6 +539,9 @@ static __net_initdata struct pernet_oper
 
 int __init ip_misc_proc_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
+
 	return register_pernet_subsys(&ip_proc_ops);
 }
 
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -419,6 +419,9 @@ static struct pernet_operations ip_rt_pr
 
 static int __init ip_rt_proc_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
+
 	return register_pernet_subsys(&ip_rt_proc_ops);
 }
 
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -1068,6 +1068,9 @@ void __init msg_init(void)
 {
 	msg_init_ns(&init_ipc_ns);
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
+
 	ipc_init_proc_interface("sysvipc/msg",
 				"       key      msqid perms      cbytes       qnum lspid lrpid   uid   gid  cuid  cgid      stime      rtime      ctime\n",
 				IPC_MSG_IDS, sysvipc_msg_proc_show);
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -191,6 +191,8 @@ void sem_exit_ns(struct ipc_namespace *n
 void __init sem_init(void)
 {
 	sem_init_ns(&init_ipc_ns);
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
 	ipc_init_proc_interface("sysvipc/sem",
 				"       key      semid perms      nsems   uid   gid  cuid  cgid      otime      ctime\n",
 				IPC_SEM_IDS, sysvipc_sem_proc_show);
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -118,6 +118,8 @@ pure_initcall(ipc_ns_init);
 
 void __init shm_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
 	ipc_init_proc_interface("sysvipc/shm",
 #if BITS_PER_LONG <= 32
 				"       key      shmid perms       size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime        rss       swap\n",
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -121,6 +121,9 @@ void __init ipc_init_proc_interface(cons
 	struct proc_dir_entry *pde;
 	struct ipc_proc_iface *iface;
 
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return;
+
 	iface = kmalloc(sizeof(*iface), GFP_KERNEL);
 	if (!iface)
 		return;
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -318,10 +318,12 @@ static int __net_init dev_proc_net_init(
 
 	if (!proc_create("dev", S_IRUGO, net->proc_net, &dev_seq_fops))
 		goto out;
-	if (!proc_create("softnet_stat", S_IRUGO, net->proc_net,
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
+		!proc_create("softnet_stat", S_IRUGO, net->proc_net,
 			 &softnet_seq_fops))
 		goto out_dev;
-	if (!proc_create("ptype", S_IRUGO, net->proc_net, &ptype_seq_fops))
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
+		!proc_create("ptype", S_IRUGO, net->proc_net, &ptype_seq_fops))
 		goto out_softnet;
 
 	if (wext_proc_init(net))
@@ -330,9 +332,11 @@ static int __net_init dev_proc_net_init(
 out:
 	return rc;
 out_ptype:
-	remove_proc_entry("ptype", net->proc_net);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
+		remove_proc_entry("ptype", net->proc_net);
 out_softnet:
-	remove_proc_entry("softnet_stat", net->proc_net);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
+		remove_proc_entry("softnet_stat", net->proc_net);
 out_dev:
 	remove_proc_entry("dev", net->proc_net);
 	goto out;
@@ -342,8 +346,10 @@ static void __net_exit dev_proc_net_exit
 {
 	wext_proc_exit(net);
 
-	remove_proc_entry("ptype", net->proc_net);
-	remove_proc_entry("softnet_stat", net->proc_net);
+	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
+		remove_proc_entry("ptype", net->proc_net);
+		remove_proc_entry("softnet_stat", net->proc_net);
+	}
 	remove_proc_entry("dev", net->proc_net);
 }