ipmi: remove ->write_proc code

IPMI code theoretically allows ->write_proc users, but nobody uses this thus
far.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 8 insertions, 9 deletions

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 5b13579ca21d..8c4baddd3731 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1941,7 +1941,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
 #endif /* CONFIG_PROC_FS */
 
 int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
-                            read_proc_t *read_proc, write_proc_t *write_proc,
+                            read_proc_t *read_proc,
                             void *data, struct module *owner)
 {
         int                    rv = 0;
@@ -1968,7 +1968,6 @@ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
         } else {
                 file->data = data;
                 file->read_proc = read_proc;
-                file->write_proc = write_proc;
                 file->owner = owner;
 
                 mutex_lock(&smi->proc_entry_lock);
@@ -1997,17 +1996,17 @@ static int add_proc_entries(ipmi_smi_t smi, int num)
 
         if (rv == 0)
                 rv = ipmi_smi_add_proc_entry(smi, "stats",
-                                             stat_file_read_proc, NULL,
+                                             stat_file_read_proc,
                                              smi, THIS_MODULE);
 
         if (rv == 0)
                 rv = ipmi_smi_add_proc_entry(smi, "ipmb",
-                                             ipmb_file_read_proc, NULL,
+                                             ipmb_file_read_proc,
                                              smi, THIS_MODULE);
 
         if (rv == 0)
                 rv = ipmi_smi_add_proc_entry(smi, "version",
-                                             version_file_read_proc, NULL,
+                                             version_file_read_proc,
                                              smi, THIS_MODULE);
 #endif /* CONFIG_PROC_FS */
 
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 97b6225c070b..5a5455585c1d 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2892,7 +2892,7 @@ static int try_smi_init(struct smi_info *new_smi)
         }
 
         rv = ipmi_smi_add_proc_entry(new_smi->intf, "type",
-                                     type_file_read_proc, NULL,
+                                     type_file_read_proc,
                                      new_smi, THIS_MODULE);
         if (rv) {
                 printk(KERN_ERR
@@ -2902,7 +2902,7 @@ static int try_smi_init(struct smi_info *new_smi)
         }
 
         rv = ipmi_smi_add_proc_entry(new_smi->intf, "si_stats",
-                                     stat_file_read_proc, NULL,
+                                     stat_file_read_proc,
                                      new_smi, THIS_MODULE);
         if (rv) {
                 printk(KERN_ERR
@@ -2912,7 +2912,7 @@ static int try_smi_init(struct smi_info *new_smi)
         }
 
         rv = ipmi_smi_add_proc_entry(new_smi->intf, "params",
-                                     param_read_proc, NULL,
+                                     param_read_proc,
                                      new_smi, THIS_MODULE);
         if (rv) {
                 printk(KERN_ERR
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 845a8473ee5d..62b73668b602 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -229,7 +229,7 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg)
    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,
-                            read_proc_t *read_proc, write_proc_t *write_proc,
+                            read_proc_t *read_proc,
                             void *data, struct module *owner);
 
 #endif /* __LINUX_IPMI_SMI_H */