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, 4 insertions, 4 deletions

diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 096b23f821a1..526e4bbbde59 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -190,7 +190,7 @@ static int afs_proc_cells_open(struct inode *inode, struct file *file)
                 return ret;
 
         m = file->private_data;
-        m->private = PDE(inode)->data;
+        m->private = PDE_DATA(inode);
 
         return 0;
 }
@@ -448,7 +448,7 @@ static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file)
         struct seq_file *m;
         int ret;
 
-        cell = PDE(inode)->data;
+        cell = PDE_DATA(inode);
         if (!cell)
                 return -ENOENT;
 
@@ -554,7 +554,7 @@ static int afs_proc_cell_vlservers_open(struct inode *inode, struct file *file)
         struct seq_file *m;
         int ret;
 
-        cell = PDE(inode)->data;
+        cell = PDE_DATA(inode);
         if (!cell)
                 return -ENOENT;
 
@@ -659,7 +659,7 @@ static int afs_proc_cell_servers_open(struct inode *inode, struct file *file)
         struct seq_file *m;
         int ret;
 
-        cell = PDE(inode)->data;
+        cell = PDE_DATA(inode);
         if (!cell)
                 return -ENOENT;