diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig index 152ccefdaecb..3544abc0f9f9 100644 --- a/drivers/char/ipmi/Kconfig +++ b/drivers/char/ipmi/Kconfig @@ -22,6 +22,14 @@ config IPMI_DMI_DECODE if IPMI_HANDLER +config IPMI_PROC_INTERFACE + bool 'Provide an interface for IPMI stats in /proc (deprecated)' + depends on PROC_FS + default y + help + Do not use this any more, use sysfs for this info. It will be + removed in future kernel versions. + config IPMI_PANIC_EVENT bool 'Generate a panic event to all BMCs on a panic' help 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); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 6ce5b7c8cf93..efc8ee9b5071 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1605,6 +1605,7 @@ out: return rv; } +#ifdef CONFIG_IPMI_PROC_INTERFACE static int smi_type_proc_show(struct seq_file *m, void *v) { struct smi_info *smi = m->private; @@ -1698,6 +1699,7 @@ static const struct file_operations smi_params_proc_ops = { .llseek = seq_lseek, .release = single_release, }; +#endif #define IPMI_SI_ATTR(name) \ static ssize_t ipmi_##name##_show(struct device *dev, \ @@ -2191,6 +2193,7 @@ static int try_smi_init(struct smi_info *new_smi) goto out_err_remove_attrs; } +#ifdef CONFIG_IPMI_PROC_INTERFACE rv = ipmi_smi_add_proc_entry(new_smi->intf, "type", &smi_type_proc_ops, new_smi); @@ -2217,6 +2220,7 @@ static int try_smi_init(struct smi_info *new_smi) "Unable to create proc entry: %d\n", rv); goto out_err_stop_timer; } +#endif /* Don't increment till we know we have succeeded. */ smi_num++; diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 7b2d4000b11e..aadec879d052 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -1344,6 +1344,7 @@ static int ssif_detect(struct i2c_client *client, struct i2c_board_info *info) return rv; } +#ifdef CONFIG_IPMI_PROC_INTERFACE static int smi_type_proc_show(struct seq_file *m, void *v) { seq_puts(m, "ssif\n"); @@ -1407,6 +1408,7 @@ static const struct file_operations smi_stats_proc_ops = { .llseek = seq_lseek, .release = single_release, }; +#endif static int strcmp_nospace(char *s1, char *s2) { @@ -1742,6 +1744,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) goto out_remove_attr; } +#ifdef CONFIG_IPMI_PROC_INTERFACE rv = ipmi_smi_add_proc_entry(ssif_info->intf, "type", &smi_type_proc_ops, ssif_info); @@ -1757,6 +1760,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) pr_err(PFX "Unable to create proc entry: %d\n", rv); goto out_err_unreg; } +#endif out: if (rv) { @@ -1775,8 +1779,10 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) kfree(resp); return rv; +#ifdef CONFIG_IPMI_PROC_INTERFACE out_err_unreg: ipmi_unregister_smi(ssif_info->intf); +#endif out_remove_attr: device_remove_group(&ssif_info->client->dev, &ipmi_ssif_dev_attr_group); diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 97771e36b7f0..5be51281e14d 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -241,11 +241,13 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg) msg->done(msg); } +#ifdef CONFIG_IPMI_PROC_INTERFACE /* Allow the lower layer to add things to the proc filesystem directory for this interface. Note that the entry will automatically be dstroyed when the interface is destroyed. */ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, const struct file_operations *proc_ops, void *data); +#endif #endif /* __LINUX_IPMI_SMI_H */