1 files changed, 10 insertions, 27 deletions

diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 9e8639d4e86..4c216790e86 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -33,30 +33,15 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/init.h>
-#include <linux/list.h>
-#include <linux/kobject.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 
-#ifdef	CONFIG_ARM
-#include <mach/hardware.h>
-#include <mach/memory.h>
-#include <asm/mach-types.h>
-#endif
-
 #include <asm/uaccess.h>
 
 #include "musb_core.h"
 #include "musb_debug.h"
 
-#ifdef CONFIG_ARCH_DAVINCI
-#include "davinci.h"
-#endif
-
 struct musb_register_map {
 	char			*name;
 	unsigned		offset;
@@ -118,8 +103,6 @@ static const struct musb_register_map musb_regmap[] = {
 	{  }	/* Terminating Entry */
 };
 
-static struct dentry *musb_debugfs_root;
-
 static int musb_regdump_show(struct seq_file *s, void *unused)
 {
 	struct musb		*musb = s->private;
@@ -250,33 +233,33 @@ static const struct file_operations musb_test_mode_fops = {
 	.release		= single_release,
 };
 
-int __init musb_init_debugfs(struct musb *musb)
+int musb_init_debugfs(struct musb *musb)
 {
 	struct dentry		*root;
 	struct dentry		*file;
 	int			ret;
 
-	root = debugfs_create_dir("musb", NULL);
-	if (IS_ERR(root)) {
-		ret = PTR_ERR(root);
+	root = debugfs_create_dir(dev_name(musb->controller), NULL);
+	if (!root) {
+		ret = -ENOMEM;
 		goto err0;
 	}
 
 	file = debugfs_create_file("regdump", S_IRUGO, root, musb,
 			&musb_regdump_fops);
-	if (IS_ERR(file)) {
-		ret = PTR_ERR(file);
+	if (!file) {
+		ret = -ENOMEM;
 		goto err1;
 	}
 
 	file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR,
 			root, musb, &musb_test_mode_fops);
-	if (IS_ERR(file)) {
-		ret = PTR_ERR(file);
+	if (!file) {
+		ret = -ENOMEM;
 		goto err1;
 	}
 
-	musb_debugfs_root = root;
+	musb->debugfs_root = root;
 
 	return 0;
 
@@ -289,5 +272,5 @@ err0:
 
 void /* __init_or_exit */ musb_exit_debugfs(struct musb *musb)
 {
-	debugfs_remove_recursive(musb_debugfs_root);
+	debugfs_remove_recursive(musb->debugfs_root);
 }