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>

2 files changed, 2 insertions, 2 deletions

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 51fcb201e289..c0ad720c37b9 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -346,7 +346,7 @@ void proc_free_inum(unsigned int inum)
 
 static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
-        nd_set_link(nd, PDE(dentry->d_inode)->data);
+        nd_set_link(nd, PDE_DATA(dentry->d_inode));
         return NULL;
 }
 
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index 30b590f5bd35..e0043c7e7ab7 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -41,7 +41,7 @@ static int property_proc_show(struct seq_file *m, void *v)
 
 static int property_proc_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, property_proc_show, PDE(inode)->data);
+        return single_open(file, property_proc_show, PDE_DATA(inode));
 }
 
 static const struct file_operations property_proc_fops = {