procfs: new helper - PDE_DATA(inode)

The only part of proc_dir_entry the code outside of fs/proc
really cares about is PDE(inode)->data.  Provide a helper
for that; static inline for now, eventually will be moved
to fs/proc, along with the knowledge of struct proc_dir_entry
layout.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 6ac35ff0d6b9..bbb6461a4b7f 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -385,7 +385,7 @@ static ssize_t proc_dev_atm_read(struct file *file, char __user *buf,
         page = get_zeroed_page(GFP_KERNEL);
         if (!page)
                 return -ENOMEM;
-        dev = PDE(file_inode(file))->data;
+        dev = PDE_DATA(file_inode(file));
         if (!dev->ops->proc_read)
                 length = -EINVAL;
         else {