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>
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index 30b590f..e0043c7 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -41,7 +41,7 @@
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 = {