staging: vchi: Get rid of all useless callback reasons

They are neither produced nor expected, so just delete them.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629150945.10720-10-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchi/vchi_common.h b/drivers/staging/vc04_services/interface/vchi/vchi_common.h
index 7fc04e3..0f79bea 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchi/vchi_common.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi_common.h
@@ -31,8 +31,6 @@ enum vchi_crc_control {
 
 //callback reasons when an event occurs on a service
 enum vchi_callback_reason {
-       VCHI_CALLBACK_REASON_MIN,
-
        /*
         * This indicates that there is data available handle is the msg id that
         * was transmitted with the data
@@ -41,44 +39,12 @@ enum vchi_callback_reason {
         * Tasks get kicked by the callback, reset their event and try and read
         * from the fifo until it fails
         */
+       VCHI_CALLBACK_SERVICE_CLOSED,
        VCHI_CALLBACK_MSG_AVAILABLE,
-       VCHI_CALLBACK_MSG_SENT,
-       VCHI_CALLBACK_MSG_SPACE_AVAILABLE, // XXX not yet implemented
-
-       // This indicates that a transfer from the other side has completed
-       VCHI_CALLBACK_BULK_RECEIVED,
-       //This indicates that data queued up to be sent has now gone
-       //handle is the msg id that was used when sending the data
        VCHI_CALLBACK_BULK_SENT,
-       VCHI_CALLBACK_BULK_RX_SPACE_AVAILABLE, // XXX not yet implemented
-       VCHI_CALLBACK_BULK_TX_SPACE_AVAILABLE, // XXX not yet implemented
-
-       VCHI_CALLBACK_SERVICE_CLOSED,
-
-       /*
-        * this side has sent XOFF to peer due to lack of data consumption by
-        * service (suggests the service may need to take some recovery action
-        * if it has been deliberately holding off consuming data)
-        */
-       VCHI_CALLBACK_SENT_XOFF,
-       VCHI_CALLBACK_SENT_XON,
-
-       // indicates that a bulk transfer has finished reading the source buffer
-       VCHI_CALLBACK_BULK_DATA_READ,
-
-       // power notification events (currently host side only)
-       VCHI_CALLBACK_PEER_OFF,
-       VCHI_CALLBACK_PEER_SUSPENDED,
-       VCHI_CALLBACK_PEER_ON,
-       VCHI_CALLBACK_PEER_RESUMED,
-       VCHI_CALLBACK_FORCED_POWER_OFF,
-
-       // some extra notifications provided by vchiq_arm
-       VCHI_CALLBACK_SERVICE_OPENED,
-       VCHI_CALLBACK_BULK_RECEIVE_ABORTED,
+       VCHI_CALLBACK_BULK_RECEIVED,
        VCHI_CALLBACK_BULK_TRANSMIT_ABORTED,
-
-       VCHI_CALLBACK_REASON_MAX
+       VCHI_CALLBACK_BULK_RECEIVE_ABORTED,
 };
 
 // service control options