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-rw-r--r--drivers/usb/core/hub.h2
-rw-r--r--drivers/usb/core/otg_whitelist.h2
-rw-r--r--drivers/usb/core/sysfs.c6
-rw-r--r--drivers/usb/core/usb.h2
4 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index a97dd1ba964e..73f4482d833a 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* usb hub driver head file
*
diff --git a/drivers/usb/core/otg_whitelist.h b/drivers/usb/core/otg_whitelist.h
index 2ae90158ded7..fdd4897401e2 100644
--- a/drivers/usb/core/otg_whitelist.h
+++ b/drivers/usb/core/otg_whitelist.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* drivers/usb/core/otg_whitelist.h
*
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 9f4320b9d7fc..a2ca38e25e0c 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -1262,8 +1262,10 @@ void usb_create_sysfs_intf_files(struct usb_interface *intf)
if (!alt->string && !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
alt->string = usb_cache_string(udev, alt->desc.iInterface);
- if (alt->string && device_create_file(&intf->dev, &dev_attr_interface))
- ; /* We don't actually care if the function fails. */
+ if (alt->string && device_create_file(&intf->dev, &dev_attr_interface)) {
+ /* This is not a serious error */
+ dev_dbg(&intf->dev, "interface string descriptor file not created\n");
+ }
intf->sysfs_files_created = 1;
}
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 64ed4023a8c8..19e4c550bc73 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Released under the GPLv2 only.
*/