From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Fri, 14 Feb 2020 15:16:38 +0300
Subject: thunderbolt: Add missing kernel-doc parameter descriptions
Git-commit: 21d78d860cd604330dfc373f001a48e548d2c49e
Patch-mainline: v5.7-rc1
References: jsc#SLE-14130

Two functions that were added for USB4 support miss kernel-doc parameter
descriptions so add them now.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20200214121638.75589-1-mika.westerberg@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 drivers/thunderbolt/usb4.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index b341fc60c4ba..3d084cec136f 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -259,6 +259,7 @@ int usb4_switch_setup(struct tb_switch *sw)
 /**
  * usb4_switch_read_uid() - Read UID from USB4 router
  * @sw: USB4 router
+ * @uid: UID is stored here
  *
  * Reads 64-bit UID from USB4 router config space.
  */
@@ -296,6 +297,9 @@ static int usb4_switch_drom_read_block(struct tb_switch *sw,
 /**
  * usb4_switch_drom_read() - Read arbitrary bytes from USB4 router DROM
  * @sw: USB4 router
+ * @address: Byte address inside DROM to start reading
+ * @buf: Buffer where the DROM content is stored
+ * @size: Number of bytes to read from DROM
  *
  * Uses USB4 router operations to read router DROM. For devices this
  * should always work but for hosts it may return %-EOPNOTSUPP in which