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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-29 20:49:43 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-04-09 14:13:08 -0400
commit772317b53b51e5895e953828c8ff4f06fecfad1c (patch)
tree83ac0f74ebd1cfd272b611209c1772c9765bf756
parent878c68c6c2a28e3c3a62f723e0eaa2fd02297594 (diff)
dgrp procfs fixes, part 3: kill dead code
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--drivers/staging/dgrp/dgrp_specproc.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index 23b10f365bc3..1ccf10ce85cd 100644
--- 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);