HID: Make report_descriptor available for all devices
Currently the sysfs report_descriptor attribute is only available if the device
is claimed. We have the descriptor before we even create the device node, so
just instantiate report_descriptor statically.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c6f7a69..d5ddb75 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1691,11 +1691,6 @@
hid_warn(hdev,
"can't create sysfs country code attribute err: %d\n", ret);
- ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
- if (ret)
- hid_warn(hdev,
- "can't create sysfs report descriptor attribute err: %d\n", ret);
-
hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
buf, bus, hdev->version >> 8, hdev->version & 0xff,
type, hdev->name, hdev->phys);
@@ -1707,7 +1702,6 @@
void hid_disconnect(struct hid_device *hdev)
{
device_remove_file(&hdev->dev, &dev_attr_country);
- device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
if (hdev->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hdev);
if (hdev->claimed & HID_CLAIMED_HIDDEV)
@@ -2236,7 +2230,15 @@
&dev_attr_modalias.attr,
NULL,
};
-ATTRIBUTE_GROUPS(hid_dev);
+static struct bin_attribute *hid_dev_bin_attrs[] = {
+ &dev_bin_attr_report_desc,
+ NULL
+};
+static const struct attribute_group hid_dev_group = {
+ .attrs = hid_dev_attrs,
+ .bin_attrs = hid_dev_bin_attrs,
+};
+__ATTRIBUTE_GROUPS(hid_dev);
static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
{