procfs: use kbasename()

[yongjun_wei@trendmicro.com.cn: remove duplicated include]
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/proc/proc_devtree.c

@@ -195,11 +195,7 @@ void proc_device_tree_add_node(struct device_node *np,
 	set_node_proc_entry(np, de);
 	for (child = NULL; (child = of_get_next_child(np, child));) {
 		/* Use everything after the last slash, or the full name */
-		p = strrchr(child->full_name, '/');
-		if (!p)
-			p = child->full_name;
-		else
-			++p;
+		p = kbasename(child->full_name);
 
 		if (duplicate_name(de, p))
 			p = fixup_name(np, de, p);