dgrp procfs fixes, part 3: kill dead code

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index 23b10f365bc33449e7a6f0f38c2ab748fe647bc6..1ccf10ce85cdc022212183e8e007dbd8d0be51d7 100644 (file)
--- a/drivers/staging/dgrp/dgrp_specproc.c
+++ b/drivers/staging/dgrp/dgrp_specproc.c
@@ -55,17 +55,9 @@ static void register_dgrp_device(struct nd_struct *node,
                                 void (*register_hook)(struct proc_dir_entry *de));
 
 /* File operation declarations */
-static int dgrp_gen_proc_open(struct inode *, struct file *);
-static int dgrp_gen_proc_close(struct inode *, struct file *);
 static int parse_write_config(char *);
 
 
-static const struct file_operations dgrp_proc_file_ops = {
-       .owner   = THIS_MODULE,
-       .open    = dgrp_gen_proc_open,
-       .release = dgrp_gen_proc_close,
-};
-
 static struct inode_operations proc_inode_ops = {
        .permission = dgrp_inode_permission
 };
@@ -347,61 +339,6 @@ static void unregister_proc_table(struct dgrp_proc_entry *table,
        }
 }
 
-static int dgrp_gen_proc_open(struct inode *inode, struct file *file)
-{
-       struct proc_dir_entry *de;
-       struct dgrp_proc_entry *entry;
-       int ret = 0;
-
-       de = (struct proc_dir_entry *) PDE(file_inode(file));
-       if (!de || !de->data) {
-               ret = -ENXIO;
-               goto done;
-       }
-
-       entry = (struct dgrp_proc_entry *) de->data;
-       if (!entry) {
-               ret = -ENXIO;
-               goto done;
-       }
-
-       down(&entry->excl_sem);
-
-       if (entry->excl_cnt)
-               ret = -EBUSY;
-       else
-               entry->excl_cnt++;
-
-       up(&entry->excl_sem);
-
-done:
-       return ret;
-}
-
-static int dgrp_gen_proc_close(struct inode *inode, struct file *file)
-{
-       struct proc_dir_entry *de;
-       struct dgrp_proc_entry *entry;
-
-       de = (struct proc_dir_entry *) PDE(file_inode(file));
-       if (!de || !de->data)
-               goto done;
-
-       entry = (struct dgrp_proc_entry *) de->data;
-       if (!entry)
-               goto done;
-
-       down(&entry->excl_sem);
-
-       if (entry->excl_cnt)
-               entry->excl_cnt = 0;
-
-       up(&entry->excl_sem);
-
-done:
-       return 0;
-}
-
 static void *dgrp_config_proc_start(struct seq_file *m, loff_t *pos)
 {
        return seq_list_start_head(&nd_struct_list, *pos);