HID: remove hid_output_raw_report transport implementations

Nobody calls hid_output_raw_report anymore, and nobody should.
We can now remove the various implementation in the different
transport drivers and the declarations.

Reviewed-by: David Herrmann <[e-mail]>
Signed-off-by: Benjamin Tissoires <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

drivers/hid/i2c-hid/i2c-hid.c

···
 	return ret;
 }
 
-static int __i2c_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
-		size_t count, unsigned char report_type)
-{
-	struct i2c_client *client = hid->driver_data;
-	struct i2c_hid *ihid = i2c_get_clientdata(client);
-	bool data = true; /* SET_REPORT */
-
-	if (report_type == HID_OUTPUT_REPORT)
-		data = le16_to_cpu(ihid->hdesc.wMaxOutputLength) == 0;
-
-	return i2c_hid_output_raw_report(hid, buf, count, report_type, data);
-}
-
 static int i2c_hid_output_report(struct hid_device *hid, __u8 *buf,
 		size_t count)
 {
···
 
 	hid->driver_data = client;
 	hid->ll_driver = &i2c_hid_ll_driver;
-	hid->hid_output_raw_report = __i2c_hid_output_raw_report;
 	hid->dev.parent = &client->dev;
 	ACPI_COMPANION_SET(&hid->dev, ACPI_COMPANION(&client->dev));
 	hid->bus = BUS_I2C;

drivers/hid/uhid.c

···
 	hid->uniq[63] = 0;
 
 	hid->ll_driver = &uhid_hid_driver;
-	hid->hid_output_raw_report = uhid_hid_output_raw;
 	hid->bus = ev->u.create.bus;
 	hid->vendor = ev->u.create.vendor;
 	hid->product = ev->u.create.product;

drivers/hid/usbhid/hid-core.c

···
 	return ret;
 }
 
-static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf,
-		size_t count, unsigned char report_type)
-{
-	struct usbhid_device *usbhid = hid->driver_data;
-
-	if (usbhid->urbout && report_type != HID_FEATURE_REPORT)
-		return usbhid_output_report(hid, buf, count);
-
-	return usbhid_set_raw_report(hid, buf[0], buf, count, report_type);
-}
-
 static void usbhid_restart_queues(struct usbhid_device *usbhid)
 {
 	if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
···
 
 	usb_set_intfdata(intf, hid);
 	hid->ll_driver = &usb_hid_driver;
-	hid->hid_output_raw_report = usbhid_output_raw_report;
 	hid->ff_init = hid_pidff_init;
 #ifdef CONFIG_USB_HIDDEV
 	hid->hiddev_connect = hiddev_connect;

include/linux/hid.h

···
 				  struct hid_usage *, __s32);
 	void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
 
-	/* handler for raw output data, used by hidraw */
-	int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char);
-
 	/* debugging support via debugfs */
 	unsigned short debug;
 	struct dentry *debug_dir;
···
 		return hdev->ll_driver->output_report(hdev, buf, len);
 
 	return -ENOSYS;
-}
-
-/**
- * hid_output_raw_report - send an output or a feature report to the device
- *
- * @hdev: hid device
- * @buf: raw data to transfer
- * @len: length of buf
- * @report_type: HID_FEATURE_REPORT or HID_OUTPUT_REPORT
- *
- * @return: count of data transfered, negative if error
- */
-static inline int hid_output_raw_report(struct hid_device *hdev, __u8 *buf,
-					size_t len, unsigned char report_type)
-{
-	return hdev->hid_output_raw_report(hdev, buf, len, report_type);
 }
 
 /**

net/bluetooth/hidp/core.c

···
 				      data, count);
 }
 
-static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data,
-		size_t count, unsigned char report_type)
-{
-	if (report_type == HID_OUTPUT_REPORT) {
-		return hidp_output_report(hid, data, count);
-	} else if (report_type != HID_FEATURE_REPORT) {
-		return -EINVAL;
-	}
-
-	return hidp_set_raw_report(hid, data[0], data, count, report_type);
-}
-
 static int hidp_raw_request(struct hid_device *hid, unsigned char reportnum,
 			    __u8 *buf, size_t len, unsigned char rtype,
 			    int reqtype)
···
 
 	hid->dev.parent = &session->conn->hcon->dev;
 	hid->ll_driver = &hidp_hid_driver;
-
-	hid->hid_output_raw_report = hidp_output_raw_report;
 
 	/* True if device is blacklisted in drivers/hid/hid-core.c */
 	if (hid_ignore(hid)) {