4 files changed, 11 insertions, 52 deletions

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 5cc6498..b7d5627 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2387,9 +2387,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	if (status < 0)
 		goto fail3;
 
-	status = musb_init_debugfs(musb);
-	if (status < 0)
-		goto fail4;
+	musb_init_debugfs(musb);
 
 	status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group);
 	if (status)
@@ -2404,7 +2402,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 fail5:
 	musb_exit_debugfs(musb);
 
-fail4:
 	musb_gadget_cleanup(musb);
 	musb_host_cleanup(musb);
 
diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h
index 5e0f079..c444a80 100644
--- a/drivers/usb/musb/musb_debug.h
+++ b/drivers/usb/musb/musb_debug.h
@@ -20,12 +20,11 @@
 void musb_dbg(struct musb *musb, const char *fmt, ...);
 
 #ifdef CONFIG_DEBUG_FS
-int musb_init_debugfs(struct musb *musb);
+void musb_init_debugfs(struct musb *musb);
 void musb_exit_debugfs(struct musb *musb);
 #else
-static inline int musb_init_debugfs(struct musb *musb)
+static inline void musb_init_debugfs(struct musb *musb)
 {
-	return 0;
 }
 static inline void musb_exit_debugfs(struct musb *musb)
 {
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index e2050ca..f42858e2 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -321,48 +321,18 @@ static const struct file_operations musb_softconnect_fops = {
 	.release		= single_release,
 };
 
-int musb_init_debugfs(struct musb *musb)
+void musb_init_debugfs(struct musb *musb)
 {
-	struct dentry		*root;
-	struct dentry		*file;
-	int			ret;
+	struct dentry *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 (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR,
-			root, musb, &musb_test_mode_fops);
-	if (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	file = debugfs_create_file("softconnect", S_IRUGO | S_IWUSR,
-			root, musb, &musb_softconnect_fops);
-	if (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
 	musb->debugfs_root = root;
 
-	return 0;
-
-err1:
-	debugfs_remove_recursive(root);
-
-err0:
-	return ret;
+	debugfs_create_file("regdump", S_IRUGO, root, musb, &musb_regdump_fops);
+	debugfs_create_file("testmode", S_IRUGO | S_IWUSR, root, musb,
+			    &musb_test_mode_fops);
+	debugfs_create_file("softconnect", S_IRUGO | S_IWUSR, root, musb,
+			    &musb_softconnect_fops);
 }
 
 void /* __init_or_exit */ musb_exit_debugfs(struct musb *musb)
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index cfe6bfc..fb871ea 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -399,24 +399,17 @@ out:
 static int dsps_musb_dbg_init(struct musb *musb, struct dsps_glue *glue)
 {
 	struct dentry *root;
-	struct dentry *file;
 	char buf[128];
 
 	sprintf(buf, "%s.dsps", dev_name(musb->controller));
 	root = debugfs_create_dir(buf, NULL);
-	if (!root)
-		return -ENOMEM;
 	glue->dbgfs_root = root;
 
 	glue->regset.regs = dsps_musb_regs;
 	glue->regset.nregs = ARRAY_SIZE(dsps_musb_regs);
 	glue->regset.base = musb->ctrl_base;
 
-	file = debugfs_create_regset32("regdump", S_IRUGO, root, &glue->regset);
-	if (!file) {
-		debugfs_remove_recursive(root);
-		return -ENOMEM;
-	}
+	debugfs_create_regset32("regdump", S_IRUGO, root, &glue->regset);
 	return 0;
 }