14 files changed, 33 insertions, 73 deletions

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a296e08..b6241ee 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -521,19 +521,6 @@ acpi_sbs_add_fs(struct proc_dir_entry **dir,
 	return 0;
 }
 
-static void
-acpi_sbs_remove_fs(struct proc_dir_entry **dir,
-			   struct proc_dir_entry *parent_dir)
-{
-	if (*dir) {
-		remove_proc_entry(ACPI_SBS_FILE_INFO, *dir);
-		remove_proc_entry(ACPI_SBS_FILE_STATE, *dir);
-		remove_proc_entry(ACPI_SBS_FILE_ALARM, *dir);
-		remove_proc_entry((*dir)->name, parent_dir);
-		*dir = NULL;
-	}
-}
-
 /* Smart Battery Interface */
 static struct proc_dir_entry *acpi_battery_dir = NULL;
 
@@ -836,8 +823,8 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
 		power_supply_unregister(&battery->bat);
 	}
 #ifdef CONFIG_ACPI_PROCFS_POWER
-	if (battery->proc_entry)
-		acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir);
+	proc_remove(battery->proc_entry);
+	battery->proc_entry = NULL;
 #endif
 }
 
@@ -873,8 +860,8 @@ static void acpi_charger_remove(struct acpi_sbs *sbs)
 	if (sbs->charger.dev)
 		power_supply_unregister(&sbs->charger);
 #ifdef CONFIG_ACPI_PROCFS_POWER
-	if (sbs->charger_entry)
-		acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir);
+	proc_remove(sbs->charger_entry);
+	sbs->charger_entry = NULL;
 #endif
 }
 
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 1420bbb..4d439d2 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -4541,7 +4541,7 @@ static void __exit cleanup_ipmi(void)
 	del_timer_sync(&ipmi_timer);
 
 #ifdef CONFIG_PROC_FS
-	remove_proc_entry(proc_ipmi_root->name, NULL);
+	proc_remove(proc_ipmi_root);
 #endif /* CONFIG_PROC_FS */
 
 	driver_unregister(&ipmidriver.driver);
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index 950dbe9..797d796 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -355,7 +355,7 @@ static void delete_proc_files(void)
 		for (p = proc_files; p->name; p++)
 			if (p->entry)
 				remove_proc_entry(p->name, proc_gru);
-		remove_proc_entry("gru", proc_gru->parent);
+		proc_remove(proc_gru);
 	}
 }
 
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 321d3ef..9c70436 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1452,16 +1452,7 @@ int of_attach_node(struct device_node *np)
 #ifdef CONFIG_PROC_DEVICETREE
 static void of_remove_proc_dt_entry(struct device_node *dn)
 {
-	struct device_node *parent = dn->parent;
-	struct property *prop = dn->properties;
-
-	while (prop) {
-		remove_proc_entry(prop->name, dn->pde);
-		prop = prop->next;
-	}
-
-	if (dn->pde)
-		remove_proc_entry(dn->pde->name, parent->pde);
+	proc_remove(dn->pde);
 }
 #else
 static void of_remove_proc_dt_entry(struct device_node *dn)
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 7cde7c1..0812608 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -427,20 +427,14 @@ int pci_proc_attach_device(struct pci_dev *dev)
 
 int pci_proc_detach_device(struct pci_dev *dev)
 {
-	struct proc_dir_entry *e;
-
-	if ((e = dev->procent)) {
-		remove_proc_entry(e->name, dev->bus->procdir);
-		dev->procent = NULL;
-	}
+	proc_remove(dev->procent);
+	dev->procent = NULL;
 	return 0;
 }
 
 int pci_proc_detach_bus(struct pci_bus* bus)
 {
-	struct proc_dir_entry *de = bus->procdir;
-	if (de)
-		remove_proc_entry(de->name, proc_bus_pci_dir);
+	proc_remove(bus->procdir);
 	return 0;
 }
 
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 75e08d3..d9631d9 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -624,3 +624,10 @@ void *proc_get_parent_data(const struct inode *inode)
 	return de->parent->data;
 }
 EXPORT_SYMBOL_GPL(proc_get_parent_data);
+
+void proc_remove(struct proc_dir_entry *de)
+{
+	if (de)
+		remove_proc_subtree(de->name, de->parent);
+}
+EXPORT_SYMBOL(proc_remove);
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 38edddc..17f7e08 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -699,7 +699,7 @@ void vmcore_cleanup(void)
 	struct list_head *pos, *next;
 
 	if (proc_vmcore) {
-		remove_proc_entry(proc_vmcore->name, proc_vmcore->parent);
+		proc_remove(proc_vmcore);
 		proc_vmcore = NULL;
 	}
 
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index bae8207..cb78d5b 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -67,6 +67,7 @@ struct proc_dir_entry *proc_create_data(const char *name, umode_t mode,
 				struct proc_dir_entry *parent,
 				const struct file_operations *proc_fops,
 				void *data);
+extern void proc_remove(struct proc_dir_entry *);
 extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);
 extern int remove_proc_subtree(const char *name, struct proc_dir_entry *parent);
 
@@ -101,6 +102,7 @@ static inline struct proc_dir_entry *proc_create_data(const char *name,
 {
 	return NULL;
 }
+static inline void proc_remove(struct proc_dir_entry *de) {}
 #define remove_proc_entry(name, parent) do {} while (0)
 #define remove_proc_subtree(name, parent) do {} while (0)
 
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index d59ae37..19ed5c4 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -366,11 +366,7 @@ void unregister_irq_proc(unsigned int irq, struct irq_desc *desc)
 
 void unregister_handler_proc(unsigned int irq, struct irqaction *action)
 {
-	if (action->dir) {
-		struct irq_desc *desc = irq_to_desc(irq);
-
-		remove_proc_entry(action->dir->name, desc->dir);
-	}
+	proc_remove(action->dir);
 }
 
 static void register_default_affinity_proc(void)
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 959ddbb..1d0e8921 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -184,14 +184,9 @@ int vlan_proc_add_dev(struct net_device *vlandev)
  */
 int vlan_proc_rem_dev(struct net_device *vlandev)
 {
-	struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id);
-
 	/** NOTE:  This will consume the memory pointed to by dent, it seems. */
-	if (vlan_dev_priv(vlandev)->dent) {
-		remove_proc_entry(vlan_dev_priv(vlandev)->dent->name,
-				  vn->proc_vlan_dir);
-		vlan_dev_priv(vlandev)->dent = NULL;
-	}
+	proc_remove(vlan_dev_priv(vlandev)->dent);
+	vlan_dev_priv(vlandev)->dent = NULL;
 	return 0;
 }
 
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index f6af4fe..6c41e97 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1904,7 +1904,7 @@ static void pktgen_change_name(const struct pktgen_net *pn, struct net_device *d
 			if (pkt_dev->odev != dev)
 				continue;
 
-			remove_proc_entry(pkt_dev->entry->name, pn->proc_dir);
+			proc_remove(pkt_dev->entry);
 
 			pkt_dev->entry = proc_create_data(dev->name, 0600,
 							  pn->proc_dir,
@@ -3576,8 +3576,6 @@ static void _rem_dev_from_if_list(struct pktgen_thread *t,
 static int pktgen_remove_device(struct pktgen_thread *t,
 				struct pktgen_dev *pkt_dev)
 {
-	struct pktgen_net *pn = t->net;
-
 	pr_debug("remove_device pkt_dev=%p\n", pkt_dev);
 
 	if (pkt_dev->running) {
@@ -3597,7 +3595,7 @@ static int pktgen_remove_device(struct pktgen_thread *t,
 	_rem_dev_from_if_list(t, pkt_dev);
 
 	if (pkt_dev->entry)
-		remove_proc_entry(pkt_dev->entry->name, pn->proc_dir);
+		proc_remove(pkt_dev->entry);
 
 #ifdef CONFIG_XFRM
 	free_SAs(pkt_dev);
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index e4738fe..0b732ef 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -105,7 +105,7 @@ clusterip_config_entry_put(struct clusterip_config *c)
 		 * functions are also incrementing the refcount on their own,
 		 * so it's safe to remove the entry even if it's in use. */
 #ifdef CONFIG_PROC_FS
-		remove_proc_entry(c->pde->name, c->pde->parent);
+		proc_remove(c->pde);
 #endif
 		return;
 	}
@@ -736,7 +736,7 @@ static void __exit clusterip_tg_exit(void)
 {
 	pr_info("ClusterIP Version %s unloading\n", CLUSTERIP_VERSION);
 #ifdef CONFIG_PROC_FS
-	remove_proc_entry(clusterip_procdir->name, clusterip_procdir->parent);
+	proc_remove(clusterip_procdir);
 #endif
 	nf_unregister_hook(&cip_arp_ops);
 	xt_unregister_target(&clusterip_tg_reg);
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 7ea6e18..537d9ee 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -287,8 +287,7 @@ int snmp6_unregister_dev(struct inet6_dev *idev)
 		return -ENOENT;
 	if (!idev->stats.proc_dir_entry)
 		return -EINVAL;
-	remove_proc_entry(idev->stats.proc_dir_entry->name,
-			  net->mib.proc_net_devsnmp6);
+	proc_remove(idev->stats.proc_dir_entry);
 	idev->stats.proc_dir_entry = NULL;
 	return 0;
 }
diff --git a/sound/core/info.c b/sound/core/info.c
index c7f41c3..3c9bd6b 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -153,13 +153,6 @@ EXPORT_SYMBOL(snd_seq_root);
 struct snd_info_entry *snd_oss_root;
 #endif
 
-static void snd_remove_proc_entry(struct proc_dir_entry *parent,
-				  struct proc_dir_entry *de)
-{
-	if (de)
-		remove_proc_entry(de->name, parent);
-}
-
 static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
 {
 	struct snd_info_private_data *data;
@@ -580,7 +573,7 @@ int __exit snd_info_done(void)
 #ifdef CONFIG_SND_OSSEMUL
 		snd_info_free_entry(snd_oss_root);
 #endif
-		snd_remove_proc_entry(NULL, snd_proc_root);
+		proc_remove(snd_proc_root);
 	}
 	return 0;
 }
@@ -642,7 +635,7 @@ void snd_info_card_id_change(struct snd_card *card)
 {
 	mutex_lock(&info_mutex);
 	if (card->proc_root_link) {
-		snd_remove_proc_entry(snd_proc_root, card->proc_root_link);
+		proc_remove(card->proc_root_link);
 		card->proc_root_link = NULL;
 	}
 	if (strcmp(card->id, card->proc_root->name))
@@ -661,10 +654,8 @@ void snd_info_card_disconnect(struct snd_card *card)
 	if (!card)
 		return;
 	mutex_lock(&info_mutex);
-	if (card->proc_root_link) {
-		snd_remove_proc_entry(snd_proc_root, card->proc_root_link);
-		card->proc_root_link = NULL;
-	}
+	proc_remove(card->proc_root_link);
+	card->proc_root_link = NULL;
 	if (card->proc_root)
 		snd_info_disconnect(card->proc_root);
 	mutex_unlock(&info_mutex);
@@ -856,7 +847,7 @@ static void snd_info_disconnect(struct snd_info_entry *entry)
 	list_del_init(&entry->list);
 	root = entry->parent == NULL ? snd_proc_root : entry->parent->p;
 	snd_BUG_ON(!root);
-	snd_remove_proc_entry(root, entry->p);
+	proc_remove(entry->p);
 	entry->p = NULL;
 }