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path: root/drivers/char/ipmi/ipmi_msghandler.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_msghandler.c')
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 1c8bef2e1dc1..fd3ac6b50412 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -132,9 +132,9 @@ module_param_cb(panic_op, &panic_op_ops, NULL, 0600);
MODULE_PARM_DESC(panic_op, "Sets if the IPMI driver will attempt to store panic information in the event log in the event of a panic. Set to 'none' for no, 'event' for a single event, or 'string' for a generic event and the panic string in IPMI OEM events.");
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
static struct proc_dir_entry *proc_ipmi_root;
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_IPMI_PROC_INTERFACE */
/* Remain in auto-maintenance mode for this amount of time (in ms). */
#define IPMI_MAINTENANCE_MODE_TIMEOUT 30000
@@ -267,7 +267,7 @@ struct ipmi_my_addrinfo {
unsigned char lun;
};
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
struct ipmi_proc_entry {
char *name;
struct ipmi_proc_entry *next;
@@ -449,10 +449,13 @@ struct ipmi_smi {
const struct ipmi_smi_handlers *handlers;
void *send_info;
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
/* A list of proc entries for this interface. */
struct mutex proc_entry_lock;
struct ipmi_proc_entry *proc_entries;
+
+ struct proc_dir_entry *proc_dir;
+ char proc_dir_name[10];
#endif
/* Driver-model device for the system interface. */
@@ -542,10 +545,6 @@ struct ipmi_smi {
struct ipmi_my_addrinfo addrinfo[IPMI_MAX_CHANNELS];
bool channels_ready;
- /* Proc FS stuff. */
- struct proc_dir_entry *proc_dir;
- char proc_dir_name[10];
-
atomic_t stats[IPMI_NUM_STATS];
/*
@@ -2363,7 +2362,7 @@ static int bmc_get_device_id(ipmi_smi_t intf, struct bmc_device *bmc,
return __bmc_get_device_id(intf, bmc, id, guid_set, guid, -1);
}
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
static int smi_ipmb_proc_show(struct seq_file *m, void *v)
{
ipmi_smi_t intf = m->private;
@@ -2492,14 +2491,12 @@ static const struct file_operations smi_stats_proc_ops = {
.llseek = seq_lseek,
.release = single_release,
};
-#endif /* CONFIG_PROC_FS */
int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
const struct file_operations *proc_ops,
void *data)
{
int rv = 0;
-#ifdef CONFIG_PROC_FS
struct proc_dir_entry *file;
struct ipmi_proc_entry *entry;
@@ -2525,7 +2522,6 @@ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
smi->proc_entries = entry;
mutex_unlock(&smi->proc_entry_lock);
}
-#endif /* CONFIG_PROC_FS */
return rv;
}
@@ -2535,7 +2531,6 @@ static int add_proc_entries(ipmi_smi_t smi, int num)
{
int rv = 0;
-#ifdef CONFIG_PROC_FS
sprintf(smi->proc_dir_name, "%d", num);
smi->proc_dir = proc_mkdir(smi->proc_dir_name, proc_ipmi_root);
if (!smi->proc_dir)
@@ -2555,14 +2550,12 @@ static int add_proc_entries(ipmi_smi_t smi, int num)
rv = ipmi_smi_add_proc_entry(smi, "version",
&smi_version_proc_ops,
smi);
-#endif /* CONFIG_PROC_FS */
return rv;
}
static void remove_proc_entries(ipmi_smi_t smi)
{
-#ifdef CONFIG_PROC_FS
struct ipmi_proc_entry *entry;
mutex_lock(&smi->proc_entry_lock);
@@ -2576,8 +2569,8 @@ static void remove_proc_entries(ipmi_smi_t smi)
}
mutex_unlock(&smi->proc_entry_lock);
remove_proc_entry(smi->proc_dir_name, proc_ipmi_root);
-#endif /* CONFIG_PROC_FS */
}
+#endif /* CONFIG_IPMI_PROC_INTERFACE */
static ssize_t device_id_show(struct device *dev,
struct device_attribute *attr,
@@ -3419,7 +3412,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
intf->seq_table[j].seqid = 0;
}
intf->curr_seq = 0;
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
mutex_init(&intf->proc_entry_lock);
#endif
spin_lock_init(&intf->waiting_rcv_msgs_lock);
@@ -3443,7 +3436,9 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
for (i = 0; i < IPMI_NUM_STATS; i++)
atomic_set(&intf->stats[i], 0);
+#ifdef CONFIG_IPMI_PROC_INTERFACE
intf->proc_dir = NULL;
+#endif
mutex_lock(&smi_watchers_mutex);
mutex_lock(&ipmi_interfaces_mutex);
@@ -3479,13 +3474,17 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
if (rv)
goto out;
+#ifdef CONFIG_IPMI_PROC_INTERFACE
rv = add_proc_entries(intf, i);
+#endif
out:
if (rv) {
ipmi_bmc_unregister(intf);
+#ifdef CONFIG_IPMI_PROC_INTERFACE
if (intf->proc_dir)
remove_proc_entries(intf);
+#endif
intf->handlers = NULL;
list_del_rcu(&intf->link);
mutex_unlock(&ipmi_interfaces_mutex);
@@ -3590,7 +3589,9 @@ int ipmi_unregister_smi(ipmi_smi_t intf)
intf->handlers = NULL;
mutex_unlock(&ipmi_interfaces_mutex);
+#ifdef CONFIG_IPMI_PROC_INTERFACE
remove_proc_entries(intf);
+#endif
ipmi_bmc_unregister(intf);
/*
@@ -5170,7 +5171,7 @@ static int ipmi_init_msghandler(void)
printk(KERN_INFO "ipmi message handler version "
IPMI_DRIVER_VERSION "\n");
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
proc_ipmi_root = proc_mkdir("ipmi", NULL);
if (!proc_ipmi_root) {
printk(KERN_ERR PFX "Unable to create IPMI proc dir");
@@ -5178,7 +5179,7 @@ static int ipmi_init_msghandler(void)
return -ENOMEM;
}
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_IPMI_PROC_INTERFACE */
setup_timer(&ipmi_timer, ipmi_timeout, 0);
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
@@ -5218,9 +5219,9 @@ static void __exit cleanup_ipmi(void)
atomic_inc(&stop_operation);
del_timer_sync(&ipmi_timer);
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_IPMI_PROC_INTERFACE
proc_remove(proc_ipmi_root);
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_IPMI_PROC_INTERFACE */
driver_unregister(&ipmidriver.driver);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 06:34:56 +0300