HID: trivial devm conversion for special hid drivers

[pandora-kernel.git] / drivers / hid / hid-magicmouse.c

diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 5bc3734..d393eb7 100644 (file)
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -484,7 +484,7 @@ static int magicmouse_probe(struct hid_device *hdev,
        struct hid_report *report;
        int ret;
 
-       msc = kzalloc(sizeof(*msc), GFP_KERNEL);
+       msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
        if (msc == NULL) {
                hid_err(hdev, "can't alloc magicmouse descriptor\n");
                return -ENOMEM;
@@ -498,13 +498,13 @@ static int magicmouse_probe(struct hid_device *hdev,
        ret = hid_parse(hdev);
        if (ret) {
                hid_err(hdev, "magicmouse hid parse failed\n");
-               goto err_free;
+               return ret;
        }
 
        ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
        if (ret) {
                hid_err(hdev, "magicmouse hw start failed\n");
-               goto err_free;
+               return ret;
        }
 
        if (!msc->input) {
@@ -548,19 +548,9 @@ static int magicmouse_probe(struct hid_device *hdev,
        return 0;
 err_stop_hw:
        hid_hw_stop(hdev);
-err_free:
-       kfree(msc);
        return ret;
 }
 
-static void magicmouse_remove(struct hid_device *hdev)
-{
-       struct magicmouse_sc *msc = hid_get_drvdata(hdev);
-
-       hid_hw_stop(hdev);
-       kfree(msc);
-}
-
 static const struct hid_device_id magic_mice[] = {
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
                USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
@@ -574,7 +564,6 @@ static struct hid_driver magicmouse_driver = {
        .name = "magicmouse",
        .id_table = magic_mice,
        .probe = magicmouse_probe,
-       .remove = magicmouse_remove,
        .raw_event = magicmouse_raw_event,
        .input_mapping = magicmouse_input_mapping,
        .input_configured = magicmouse_input_configured,