fs: proc: use PDE() to get proc_dir_entry

Use the PDE() helper to get proc_dir_entry instead of coding it directly.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/proc/generic.c

@@ -122,7 +122,7 @@ static int proc_getattr(struct vfsmount *mnt, struct dentry *dentry,
 			struct kstat *stat)
 {
 	struct inode *inode = dentry->d_inode;
-	struct proc_dir_entry *de = PROC_I(inode)->pde;
+	struct proc_dir_entry *de = PDE(inode);
 	if (de && de->nlink)
 		set_nlink(inode, de->nlink);
 

fs/proc/inode.c

@@ -40,7 +40,7 @@ static void proc_evict_inode(struct inode *inode)
 	put_pid(PROC_I(inode)->pid);
 
 	/* Let go of any associated proc directory entry */
-	de = PROC_I(inode)->pde;
+	de = PDE(inode);
 	if (de)
 		pde_put(de);
 	head = PROC_I(inode)->sysctl;