procfs: new helper - PDE_DATA(inode)

[mirror_ubuntu-bionic-kernel.git] / drivers / staging / dgrp / dgrp_ports_ops.c

diff --git a/drivers/staging/dgrp/dgrp_ports_ops.c b/drivers/staging/dgrp/dgrp_ports_ops.c
index cd1fc20886242f27a38b0b17f4c5880a47ba8835..4ce030815f27176cfa65504a95494a92da75e3f4 100644 (file)
--- a/drivers/staging/dgrp/dgrp_ports_ops.c
+++ b/drivers/staging/dgrp/dgrp_ports_ops.c
@@ -47,7 +47,7 @@
 /* File operation declarations */
 static int dgrp_ports_open(struct inode *, struct file *);
 
-static const struct file_operations ports_ops = {
+const struct file_operations dgrp_ports_ops = {
        .owner   = THIS_MODULE,
        .open    = dgrp_ports_open,
        .read    = seq_read,
@@ -55,20 +55,6 @@ static const struct file_operations ports_ops = {
        .release = seq_release
 };
 
-static struct inode_operations ports_inode_ops = {
-       .permission = dgrp_inode_permission
-};
-
-
-void dgrp_register_ports_hook(struct proc_dir_entry *de)
-{
-       struct nd_struct *node = de->data;
-
-       de->proc_iops = &ports_inode_ops;
-       de->proc_fops = &ports_ops;
-       node->nd_ports_de = de;
-}
-
 static void *dgrp_ports_seq_start(struct seq_file *seq, loff_t *pos)
 {
        if (*pos == 0)
@@ -163,7 +149,7 @@ static int dgrp_ports_open(struct inode *inode, struct file *file)
        rtn = seq_open(file, &ports_seq_ops);
        if (!rtn) {
                seq = file->private_data;
-               seq->private = PDE(inode)->data;
+               seq->private = PDE_DATA(inode);
        }
 
        return rtn;