1 files changed, 36 insertions, 35 deletions

diff --git a/drivers/pps/sysfs.c b/drivers/pps/sysfs.c
index ef0978c71eee..134bc33f6ad0 100644
--- a/drivers/pps/sysfs.c
+++ b/drivers/pps/sysfs.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PPS sysfs support
  *
- *
  * Copyright (C) 2007-2009   Rodolfo Giometti <giometti@linux.it>
- *
- *   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.
  */
 
 
@@ -29,8 +15,8 @@
  * Attribute functions
  */
 
-static ssize_t pps_show_assert(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t assert_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct pps_device *pps = dev_get_drvdata(dev);
 
@@ -41,9 +27,10 @@ static ssize_t pps_show_assert(struct device *dev,
 			(long long) pps->assert_tu.sec, pps->assert_tu.nsec,
 			pps->assert_sequence);
 }
+static DEVICE_ATTR_RO(assert);
 
-static ssize_t pps_show_clear(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t clear_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	struct pps_device *pps = dev_get_drvdata(dev);
 
@@ -54,45 +41,59 @@ static ssize_t pps_show_clear(struct device *dev,
 			(long long) pps->clear_tu.sec, pps->clear_tu.nsec,
 			pps->clear_sequence);
 }
+static DEVICE_ATTR_RO(clear);
 
-static ssize_t pps_show_mode(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct pps_device *pps = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%4x\n", pps->info.mode);
 }
+static DEVICE_ATTR_RO(mode);
 
-static ssize_t pps_show_echo(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t echo_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct pps_device *pps = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%d\n", !!pps->info.echo);
 }
+static DEVICE_ATTR_RO(echo);
 
-static ssize_t pps_show_name(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct pps_device *pps = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%s\n", pps->info.name);
 }
+static DEVICE_ATTR_RO(name);
 
-static ssize_t pps_show_path(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t path_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct pps_device *pps = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%s\n", pps->info.path);
 }
+static DEVICE_ATTR_RO(path);
+
+static struct attribute *pps_attrs[] = {
+	&dev_attr_assert.attr,
+	&dev_attr_clear.attr,
+	&dev_attr_mode.attr,
+	&dev_attr_echo.attr,
+	&dev_attr_name.attr,
+	&dev_attr_path.attr,
+	NULL,
+};
+
+static const struct attribute_group pps_group = {
+	.attrs = pps_attrs,
+};
 
-struct device_attribute pps_attrs[] = {
-	__ATTR(assert, S_IRUGO, pps_show_assert, NULL),
-	__ATTR(clear, S_IRUGO, pps_show_clear, NULL),
-	__ATTR(mode, S_IRUGO, pps_show_mode, NULL),
-	__ATTR(echo, S_IRUGO, pps_show_echo, NULL),
-	__ATTR(name, S_IRUGO, pps_show_name, NULL),
-	__ATTR(path, S_IRUGO, pps_show_path, NULL),
-	__ATTR_NULL,
+const struct attribute_group *pps_groups[] = {
+	&pps_group,
+	NULL,
 };