PPS: convert class code to use dev_groups

[firefly-linux-kernel-4.4.55.git] / drivers / pps / sysfs.c

diff --git a/drivers/pps/sysfs.c b/drivers/pps/sysfs.c
index ef0978c71eee6ea6606c1cf470359757a00999f6..aefb75d67094ce4fdd3da670438efbb515bd5037 100644 (file)
--- a/drivers/pps/sysfs.c
+++ b/drivers/pps/sysfs.c
@@ -29,8 +29,8 @@
  * 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 +41,10 @@ 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 +55,59 @@ 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,
 };