HID: roccat: rename roccat_common functions to roccat_common2

Did this to illustrate my understanding of the firmware generations:
Valo and Kone were 1st generation
Arvo was externaly developed and lies in the middle
All others until now are considered 2nd generation

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 440cb1b..1317c17 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -42,7 +42,7 @@
 static int pyra_send_control(struct usb_device *usb_dev, int value,
 		enum pyra_control_requests request)
 {
-	struct roccat_common_control control;
+	struct roccat_common2_control control;
 
 	if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
 			request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) &&
@@ -53,8 +53,8 @@
 	control.value = value;
 	control.request = request;
 
-	return roccat_common_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
-			&control, sizeof(struct roccat_common_control));
+	return roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
+			&control, sizeof(struct roccat_common2_control));
 }
 
 static int pyra_get_profile_settings(struct usb_device *usb_dev,
@@ -65,7 +65,7 @@
 			PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
 	if (retval)
 		return retval;
-	return roccat_common_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
+	return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
 			buf, sizeof(struct pyra_profile_settings));
 }
 
@@ -77,27 +77,27 @@
 			PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
 	if (retval)
 		return retval;
-	return roccat_common_receive(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS,
+	return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS,
 			buf, sizeof(struct pyra_profile_buttons));
 }
 
 static int pyra_get_settings(struct usb_device *usb_dev,
 		struct pyra_settings *buf)
 {
-	return roccat_common_receive(usb_dev, PYRA_COMMAND_SETTINGS,
+	return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
 			buf, sizeof(struct pyra_settings));
 }
 
 static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
 {
-	return roccat_common_receive(usb_dev, PYRA_COMMAND_INFO,
+	return roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
 			buf, sizeof(struct pyra_info));
 }
 
 static int pyra_set_profile_settings(struct usb_device *usb_dev,
 		struct pyra_profile_settings const *settings)
 {
-	return roccat_common_send_with_status(usb_dev,
+	return roccat_common2_send_with_status(usb_dev,
 			PYRA_COMMAND_PROFILE_SETTINGS, settings,
 			sizeof(struct pyra_profile_settings));
 }
@@ -105,7 +105,7 @@
 static int pyra_set_profile_buttons(struct usb_device *usb_dev,
 		struct pyra_profile_buttons const *buttons)
 {
-	return roccat_common_send_with_status(usb_dev,
+	return roccat_common2_send_with_status(usb_dev,
 			PYRA_COMMAND_PROFILE_BUTTONS, buttons,
 			sizeof(struct pyra_profile_buttons));
 }
@@ -113,7 +113,7 @@
 static int pyra_set_settings(struct usb_device *usb_dev,
 		struct pyra_settings const *settings)
 {
-	return roccat_common_send_with_status(usb_dev,
+	return roccat_common2_send_with_status(usb_dev,
 			PYRA_COMMAND_SETTINGS, settings,
 			sizeof(struct pyra_settings));
 }