drivers: migrate "GPL-2.0" license identifiers to SPDX 2.0

"GPL-2.0-only" was introduced in SPDX 2.0, and the old identifier
"GPL-2.0" is now considered deprecated; see <https://spdx.org/licenses>.

Fixes: 28f4a6a4df76f0f1581d (2021-10-30, "drivers: add missing SPDX-License-Identifier")
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
Link: https://lore.barebox.org/20211117113851.2022669-2-rhi@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

18 files changed, 18 insertions, 18 deletions

diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index e7f3297ab9..a8c91e3db9 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig I2C
 	bool "I2C drivers"
 
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 76f16ce815..f8124bab2b 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 obj-y += busses/
 obj-$(CONFIG_I2C) += i2c.o i2c-smbus.o algos/ muxes/
 obj-$(CONFIG_I2C_MUX) += i2c-mux.o
diff --git a/drivers/i2c/algos/Kconfig b/drivers/i2c/algos/Kconfig
index 27463e0524..0ebd8b7268 100644
--- a/drivers/i2c/algos/Kconfig
+++ b/drivers/i2c/algos/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # I2C algorithm drivers configuration
 #
diff --git a/drivers/i2c/algos/Makefile b/drivers/i2c/algos/Makefile
index 05c6a10f83..65b4a0a339 100644
--- a/drivers/i2c/algos/Makefile
+++ b/drivers/i2c/algos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for the i2c algorithms
 #
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index df0aee1ec2..c1e76a0409 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Sensor device configuration
 #
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 4198178ece..34a12fcbea 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_I2C_AT91)		+= i2c-at91.o
 obj-$(CONFIG_I2C_GPIO)		+= i2c-gpio.o
 obj-$(CONFIG_I2C_IMX)		+= i2c-imx.o
diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
index 6c5b07fe91..93b7af6623 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Synopsys DesignWare I2C adapter driver (master only).
  *
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 6ccd0cbaa3..ad0c4c8f82 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Bitbanging I2C bus driver using the GPIO API
  *
diff --git a/drivers/i2c/busses/i2c-imx.h b/drivers/i2c/busses/i2c-imx.h
index 3b3ec483ce..f7157f48f2 100644
--- a/drivers/i2c/busses/i2c-imx.h
+++ b/drivers/i2c/busses/i2c-imx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef I2C_IMX_H
 #define I2C_IMX_H
 
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 0567d60ecb..765fc9926b 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for the i2c controller on the Marvell line of host bridges
  * (e.g, gt642[46]0, mv643[46]0, mv644[46]0, and Orion SoC family).
diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c
index 971f2e68a4..d412630365 100644
--- a/drivers/i2c/busses/i2c-stm32.c
+++ b/drivers/i2c/busses/i2c-stm32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2017 STMicroelectronics
  * Copyright 2019 Ahmad Fatoum, Pengutronix
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 3fd019bc62..077b55e175 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
  *
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 68ca6c2f65..233d231525 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Multiplexed I2C bus driver.
  *
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 652d039cb0..ed90f76412 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <common.h>
 #include <errno.h>
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c
index 432d0e2333..b24fd88f5b 100644
--- a/drivers/i2c/i2c.c
+++ b/drivers/i2c/i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009 Marc Kleine-Budde <mkl@pengutronix.de>
  *
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index 736195f596..035a58f757 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Multiplexer I2C chip drivers configuration
 #
diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile
index a271c4fbcc..4266fd89f8 100644
--- a/drivers/i2c/muxes/Makefile
+++ b/drivers/i2c/muxes/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for multiplexer I2C chip drivers.
 
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 5aec9fdd5f..f547527fed 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * I2C multiplexer
  *