staging: unisys: visorbus: remove putfile_buffer_entry

This patch removes the unused struct putfile_buffer_entry.
Signed-off-by: Jon Frisch <jon.frisch@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorchipset.c

@@ -122,15 +122,6 @@ static struct visor_controlvm_payload_info controlvm_payload_info;
 static struct controlvm_message controlvm_pending_msg;
 static bool controlvm_pending_msg_valid;
 
-/*
- * This identifies a data buffer that has been received via a controlvm messages
- * in a remote --> local CONTROLVM_TRANSMIT_FILE conversation.
- */
-struct putfile_buffer_entry {
-	struct list_head next;	/* putfile_buffer_entry list */
-	struct parser_context *parser_ctx; /* points to input data buffer */
-};
-
 /*
  * This describes a buffer and its current state of transfer (e.g., how many
  * bytes have already been supplied as putfile data, and how many bytes are