4 files changed, 8 insertions, 4 deletions
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
index b7980c856898..68c1b93ac5d9 100644
--- a/drivers/thunderbolt/domain.c
+++ b/drivers/thunderbolt/domain.c
@@ -147,10 +147,10 @@ static ssize_t boot_acl_show(struct device *dev, struct device_attribute *attr,
 
 	for (ret = 0, i = 0; i < tb->nboot_acl; i++) {
 		if (!uuid_is_null(&uuids[i]))
-			ret += snprintf(buf + ret, PAGE_SIZE - ret, "%pUb",
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%pUb",
 					&uuids[i]);
 
-		ret += snprintf(buf + ret, PAGE_SIZE - ret, "%s",
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s",
 			       i < tb->nboot_acl - 1 ? "," : "\n");
 	}
 
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 921d164b3f35..b451a5aa90b5 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -247,7 +247,7 @@ struct tb_drom_entry_header {
 
 struct tb_drom_entry_generic {
 	struct tb_drom_entry_header header;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct tb_drom_entry_port {
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index 13e88109742e..fbbe32ca1e69 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -114,7 +114,7 @@ struct icm_notification {
 struct ep_name_entry {
 	u8 len;
 	u8 type;
-	u8 data[0];
+	u8 data[];
 };
 
 #define EP_NAME_INTEL_VSS	0x10
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