4 files changed, 19 insertions, 46 deletions

diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 98b7cb3d0064..0bf244d50544 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -450,7 +450,7 @@ void hw_phymode_configure(struct ci_hdrc *ci);
 
 void ci_platform_configure(struct ci_hdrc *ci);
 
-int dbg_create_files(struct ci_hdrc *ci);
+void dbg_create_files(struct ci_hdrc *ci);
 
 void dbg_remove_files(struct ci_hdrc *ci);
 #endif	/* __DRIVERS_USB_CHIPIDEA_CI_H */
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index e431c5aafe35..19f5f5f2a48a 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -291,7 +291,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 
 	pdata.usb_phy = data->phy;
 
-	if (of_device_is_compatible(np, "fsl,imx53-usb") && pdata.usb_phy &&
+	if ((of_device_is_compatible(np, "fsl,imx53-usb") ||
+	     of_device_is_compatible(np, "fsl,imx51-usb")) && pdata.usb_phy &&
 	    of_usb_get_phy_mode(np) == USBPHY_INTERFACE_MODE_ULPI) {
 		pdata.flags |= CI_HDRC_OVERRIDE_PHY_CONTROL;
 		data->override_phy_control = true;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 33ae87fa3ff3..85fc6db48e44 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -1062,9 +1062,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
 		ci_hdrc_otg_fsm_start(ci);
 
 	device_set_wakeup_capable(&pdev->dev, true);
-	ret = dbg_create_files(ci);
-	if (ret)
-		goto stop;
+	dbg_create_files(ci);
 
 	ret = sysfs_create_group(&dev->kobj, &ci_attr_group);
 	if (ret)
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index ce648cb3ed94..fcc91a338875 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -340,54 +340,28 @@ DEFINE_SHOW_ATTRIBUTE(ci_registers);
  *
  * This function returns an error code
  */
-int dbg_create_files(struct ci_hdrc *ci)
+void dbg_create_files(struct ci_hdrc *ci)
 {
-	struct dentry *dent;
-
 	ci->debugfs = debugfs_create_dir(dev_name(ci->dev), NULL);
-	if (!ci->debugfs)
-		return -ENOMEM;
-
-	dent = debugfs_create_file("device", S_IRUGO, ci->debugfs, ci,
-				   &ci_device_fops);
-	if (!dent)
-		goto err;
-
-	dent = debugfs_create_file("port_test", S_IRUGO | S_IWUSR, ci->debugfs,
-				   ci, &ci_port_test_fops);
-	if (!dent)
-		goto err;
-
-	dent = debugfs_create_file("qheads", S_IRUGO, ci->debugfs, ci,
-				   &ci_qheads_fops);
-	if (!dent)
-		goto err;
 
-	dent = debugfs_create_file("requests", S_IRUGO, ci->debugfs, ci,
-				   &ci_requests_fops);
-	if (!dent)
-		goto err;
+	debugfs_create_file("device", S_IRUGO, ci->debugfs, ci,
+			    &ci_device_fops);
+	debugfs_create_file("port_test", S_IRUGO | S_IWUSR, ci->debugfs, ci,
+			    &ci_port_test_fops);
+	debugfs_create_file("qheads", S_IRUGO, ci->debugfs, ci,
+			    &ci_qheads_fops);
+	debugfs_create_file("requests", S_IRUGO, ci->debugfs, ci,
+			    &ci_requests_fops);
 
 	if (ci_otg_is_fsm_mode(ci)) {
-		dent = debugfs_create_file("otg", S_IRUGO, ci->debugfs, ci,
-					&ci_otg_fops);
-		if (!dent)
-			goto err;
+		debugfs_create_file("otg", S_IRUGO, ci->debugfs, ci,
+				    &ci_otg_fops);
 	}
 
-	dent = debugfs_create_file("role", S_IRUGO | S_IWUSR, ci->debugfs, ci,
-				   &ci_role_fops);
-	if (!dent)
-		goto err;
-
-	dent = debugfs_create_file("registers", S_IRUGO, ci->debugfs, ci,
-				&ci_registers_fops);
-
-	if (dent)
-		return 0;
-err:
-	debugfs_remove_recursive(ci->debugfs);
-	return -ENOMEM;
+	debugfs_create_file("role", S_IRUGO | S_IWUSR, ci->debugfs, ci,
+			    &ci_role_fops);
+	debugfs_create_file("registers", S_IRUGO, ci->debugfs, ci,
+			    &ci_registers_fops);
 }
 
 /**