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 <[email protected]>
---
 drivers/hid/hid-core.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 70a11ac38119..b2ea77d06d45 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1687,11 +1687,6 @@ int hid_connect(struct hid_device *hdev, unsigned int 
connect_mask)
                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);
@@ -1703,7 +1698,6 @@ EXPORT_SYMBOL_GPL(hid_connect);
 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)
@@ -2228,7 +2222,15 @@ static struct attribute *hid_dev_attrs[] = {
        &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)
 {
-- 
2.5.0

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