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/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 03a0a01a4054..3286903a95d2 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -2334,7 +2334,7 @@ static int gigaset_proc_show(struct seq_file *m, void *v)
 
 static int gigaset_proc_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, gigaset_proc_show, PDE(inode)->data);
+        return single_open(file, gigaset_proc_show, PDE_DATA(inode));
 }
 
 static const struct file_operations gigaset_proc_fops = {