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path: root/drivers/base/core.c
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Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 5f4e03336e68..131d96c6090b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2346,8 +2346,6 @@ static void fw_devlink_link_device(struct device *dev)
/* Device links support end. */
-int (*platform_notify)(struct device *dev) = NULL;
-int (*platform_notify_remove)(struct device *dev) = NULL;
static struct kobject *dev_kobj;
/* /sys/dev/char */
@@ -2395,16 +2393,10 @@ static void device_platform_notify(struct device *dev)
acpi_device_notify(dev);
software_node_notify(dev);
-
- if (platform_notify)
- platform_notify(dev);
}
static void device_platform_notify_remove(struct device *dev)
{
- if (platform_notify_remove)
- platform_notify_remove(dev);
-
software_node_notify_remove(dev);
acpi_device_notify_remove(dev);
@@ -2546,6 +2538,15 @@ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr,
}
EXPORT_SYMBOL_GPL(device_show_bool);
+ssize_t device_show_string(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+
+ return sysfs_emit(buf, "%s\n", (char *)ea->var);
+}
+EXPORT_SYMBOL_GPL(device_show_string);
+
/**
* device_release - free device structure.
* @kobj: device's kobject.