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-rw-r--r--drivers/hwmon/pmbus/Kconfig1
-rw-r--r--drivers/hwmon/pmbus/adm1275.c11
-rw-r--r--drivers/hwmon/pmbus/ibm-cffps.c6
-rw-r--r--drivers/hwmon/pmbus/ir35221.c6
-rw-r--r--drivers/hwmon/pmbus/lm25066.c15
-rw-r--r--drivers/hwmon/pmbus/ltc2978.c11
-rw-r--r--drivers/hwmon/pmbus/ltc3815.c11
-rw-r--r--drivers/hwmon/pmbus/max16064.c15
-rw-r--r--drivers/hwmon/pmbus/max20751.c11
-rw-r--r--drivers/hwmon/pmbus/max31785.c6
-rw-r--r--drivers/hwmon/pmbus/max34440.c15
-rw-r--r--drivers/hwmon/pmbus/max8688.c15
-rw-r--r--drivers/hwmon/pmbus/pmbus.c15
-rw-r--r--drivers/hwmon/pmbus/pmbus.h15
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c52
-rw-r--r--drivers/hwmon/pmbus/tps40422.c11
-rw-r--r--drivers/hwmon/pmbus/tps53679.c11
-rw-r--r--drivers/hwmon/pmbus/ucd9000.c15
-rw-r--r--drivers/hwmon/pmbus/ucd9200.c15
-rw-r--r--drivers/hwmon/pmbus/zl6100.c15
20 files changed, 53 insertions, 219 deletions
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 7edab7e30eaf..30751eb9550a 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # PMBus chip drivers configuration
 #
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index f569372c9204..82052b6611c9 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Analog Devices ADM1275 Hot-Swap Controller
  * and Digital Power Monitor
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2018 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 93d9a9ea112b..ee2ee9e3ffd7 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c
index 977315b0fd90..0d878bcd6d26 100644
--- a/drivers/hwmon/pmbus/ir35221.c
+++ b/drivers/hwmon/pmbus/ir35221.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for IR35221
  *
  * Copyright (C) IBM Corporation 2017.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 715d4ab57516..05fce86f1f81 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2013 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index 29c0b7219aaa..f01f4887fb2e 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for LTC2978 and compatible chips.
  *
@@ -5,16 +6,6 @@
  * Copyright (c) 2013, 2014, 2015 Guenter Roeck
  * Copyright (c) 2015 Linear Technology
  * Copyright (c) 2018 Analog Devices Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/delay.h>
diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c
index bb32e6276622..b83a18a58364 100644
--- a/drivers/hwmon/pmbus/ltc3815.c
+++ b/drivers/hwmon/pmbus/ltc3815.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for LTC3815
  *
  * Copyright (c) 2015 Linear Technology
  * Copyright (c) 2015 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c
index fa237a3c3291..b3e7b8d2e69d 100644
--- a/drivers/hwmon/pmbus/max16064.c
+++ b/drivers/hwmon/pmbus/max16064.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX16064
  *
  * Copyright (c) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max20751.c b/drivers/hwmon/pmbus/max20751.c
index ab74aeae8cf2..ee5f0cdbde06 100644
--- a/drivers/hwmon/pmbus/max20751.c
+++ b/drivers/hwmon/pmbus/max20751.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX20751
  *
  * Copyright (c) 2015 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
index c9dc8799b5e1..69d9029ea410 100644
--- a/drivers/hwmon/pmbus/max31785.c
+++ b/drivers/hwmon/pmbus/max31785.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index 47576c460010..5c63a6600729 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX34440/MAX34441
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c
index e951f9b87abb..bc5f4cb6450e 100644
--- a/drivers/hwmon/pmbus/max8688.c
+++ b/drivers/hwmon/pmbus/max8688.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX8688
  *
  * Copyright (c) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index f05eaa50535e..c0bc43d01018 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for PMBus devices
  *
  * Copyright (c) 2010, 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 59f85658313c..d198af3a92b6 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * pmbus.h - Common defines and structures for PMBus devices
  *
  * Copyright (c) 2010, 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef PMBUS_H
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 32a74b8be6bd..8470097907bc 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for PMBus devices
  *
  * Copyright (c) 2010, 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/debugfs.h>
@@ -1230,7 +1217,8 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client,
 				      const struct pmbus_driver_info *info,
 				      const char *name,
 				      int index, int page,
-				      const struct pmbus_sensor_attr *attr)
+				      const struct pmbus_sensor_attr *attr,
+				      bool paged)
 {
 	struct pmbus_sensor *base;
 	bool upper = !!(attr->gbit & 0xff00);	/* need to check STATUS_WORD */
@@ -1238,7 +1226,7 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client,
 
 	if (attr->label) {
 		ret = pmbus_add_label(data, name, index, attr->label,
-				      attr->paged ? page + 1 : 0);
+				      paged ? page + 1 : 0);
 		if (ret)
 			return ret;
 	}
@@ -1271,6 +1259,30 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client,
 	return 0;
 }
 
+static bool pmbus_sensor_is_paged(const struct pmbus_driver_info *info,
+				  const struct pmbus_sensor_attr *attr)
+{
+	int p;
+
+	if (attr->paged)
+		return true;
+
+	/*
+	 * Some attributes may be present on more than one page despite
+	 * not being marked with the paged attribute. If that is the case,
+	 * then treat the sensor as being paged and add the page suffix to the
+	 * attribute name.
+	 * We don't just add the paged attribute to all such attributes, in
+	 * order to maintain the un-suffixed labels in the case where the
+	 * attribute is only on page 0.
+	 */
+	for (p = 1; p < info->pages; p++) {
+		if (info->func[p] & attr->func)
+			return true;
+	}
+	return false;
+}
+
 static int pmbus_add_sensor_attrs(struct i2c_client *client,
 				  struct pmbus_data *data,
 				  const char *name,
@@ -1284,14 +1296,15 @@ static int pmbus_add_sensor_attrs(struct i2c_client *client,
 	index = 1;
 	for (i = 0; i < nattrs; i++) {
 		int page, pages;
+		bool paged = pmbus_sensor_is_paged(info, attrs);
 
-		pages = attrs->paged ? info->pages : 1;
+		pages = paged ? info->pages : 1;
 		for (page = 0; page < pages; page++) {
 			if (!(info->func[page] & attrs->func))
 				continue;
 			ret = pmbus_add_sensor_attrs_one(client, data, info,
 							 name, index, page,
-							 attrs);
+							 attrs, paged);
 			if (ret)
 				return ret;
 			index++;
@@ -1955,11 +1968,14 @@ static ssize_t pmbus_set_samples(struct device *dev,
 	long val;
 	struct i2c_client *client = to_i2c_client(dev->parent);
 	struct pmbus_samples_reg *reg = to_samples_reg(devattr);
+	struct pmbus_data *data = i2c_get_clientdata(client);
 
 	if (kstrtol(buf, 0, &val) < 0)
 		return -EINVAL;
 
+	mutex_lock(&data->update_lock);
 	ret = _pmbus_write_word_data(client, reg->page, reg->attr->reg, val);
+	mutex_unlock(&data->update_lock);
 
 	return ret ? : count;
 }
diff --git a/drivers/hwmon/pmbus/tps40422.c b/drivers/hwmon/pmbus/tps40422.c
index 32803825d47e..2b83dcda964a 100644
--- a/drivers/hwmon/pmbus/tps40422.c
+++ b/drivers/hwmon/pmbus/tps40422.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for TI TPS40422
  *
  * Copyright (c) 2014 Nokia Solutions and Networks.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 3fd5105ee9ae..86bb3aca09ed 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Texas Instruments TPS53679
  *
  * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 40a3e3d0e661..c846759bc1c0 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for UCD90xxx Sequencer and System Health
  * Controller series
  *
  * Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/debugfs.h>
diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c
index fec7656700db..7c04745a9709 100644
--- a/drivers/hwmon/pmbus/ucd9200.c
+++ b/drivers/hwmon/pmbus/ucd9200.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for ucd9200 series Digital PWM System Controllers
  *
  * Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c
index 771802d7e20d..190b898e404a 100644
--- a/drivers/hwmon/pmbus/zl6100.c
+++ b/drivers/hwmon/pmbus/zl6100.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for ZL6100 and compatibles
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-01 16:43:09 +0000