[PATCH] drivers/usb/input: convert to dynamic input_dev allocation

Input: convert drivers/iusb/input to dynamic input_dev allocation

This is required for input_dev sysfs integration

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 10 deletions

diff --git a/drivers/usb/input/hid-lgff.c b/drivers/usb/input/hid-lgff.c
index 0c4c77aa31ea..f82c9c9e5d51 100644
--- a/drivers/usb/input/hid-lgff.c
+++ b/drivers/usb/input/hid-lgff.c
@@ -255,22 +255,19 @@ static void hid_lgff_input_init(struct hid_device* hid)
         u16 idVendor = le16_to_cpu(hid->dev->descriptor.idVendor);
         u16 idProduct = le16_to_cpu(hid->dev->descriptor.idProduct);
         struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+        struct input_dev *input_dev = hidinput->input;
 
         while (dev->idVendor && (idVendor != dev->idVendor || idProduct != dev->idProduct))
                 dev++;
 
-        ff = dev->ff;
+        for (ff = dev->ff; *ff >= 0; ff++)
+                set_bit(*ff, input_dev->ffbit);
 
-        while (*ff >= 0) {
-                set_bit(*ff, hidinput->input.ffbit);
-                ++ff;
-        }
-
-        hidinput->input.upload_effect = hid_lgff_upload_effect;
-        hidinput->input.flush = hid_lgff_flush;
+        input_dev->upload_effect = hid_lgff_upload_effect;
+        input_dev->flush = hid_lgff_flush;
 
-        set_bit(EV_FF, hidinput->input.evbit);
-        hidinput->input.ff_effects_max = LGFF_EFFECTS;
+        set_bit(EV_FF, input_dev->evbit);
+        input_dev->ff_effects_max = LGFF_EFFECTS;
 }
 
 static void hid_lgff_exit(struct hid_device* hid)