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-rw-r--r--drivers/pnp/pnpbios/bioscalls.c1
-rw-r--r--drivers/pnp/pnpbios/proc.c1
-rw-r--r--drivers/pnp/pnpbios/rsparser.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index ff563db025b3..ba5cfc3dbe11 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* bioscalls.c - the lowlevel layer of the PnPBIOS driver
*/
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 5ee6b2a5f8d5..7d4aca7948dd 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* /proc/bus/pnp interface for Plug and Play devices
*
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index cca2f9f9f3e3..2f31b212b1a5 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* rsparser.c - parses and encodes pnpbios resource data streams
*/