USB: usb-storage: merge ATAPI and QIC-157 protocol routines

This patch (as1174) merges usb-storage's QIC-157 and ATAPI protocol
routines.  Since the two functions are identical, there's no reason to
keep them separate.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 22 deletions

diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index 3b3357e20ea7..be441d84bc64 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -56,9 +56,9 @@
  * Protocol routines
  ***********************************************************************/
 
-void usb_stor_qic157_command(struct scsi_cmnd *srb, struct us_data *us)
+void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us)
 {
-        /* Pad the ATAPI command with zeros 
+        /* Pad the SCSI command with zeros out to 12 bytes
          *
          * NOTE: This only works because a scsi_cmnd struct field contains
          * a unsigned char cmnd[16], so we know we have storage available
@@ -73,26 +73,6 @@ void usb_stor_qic157_command(struct scsi_cmnd *srb, struct us_data *us)
         usb_stor_invoke_transport(srb, us);
 }
 
-void usb_stor_ATAPI_command(struct scsi_cmnd *srb, struct us_data *us)
-{
-        /* Pad the ATAPI command with zeros 
-         *
-         * NOTE: This only works because a scsi_cmnd struct field contains
-         * a unsigned char cmnd[16], so we know we have storage available
-         */
-
-        /* Pad the ATAPI command with zeros */
-        for (; srb->cmd_len<12; srb->cmd_len++)
-                srb->cmnd[srb->cmd_len] = 0;
-
-        /* set command length to 12 bytes */
-        srb->cmd_len = 12;
-
-        /* send the command to the transport layer */
-        usb_stor_invoke_transport(srb, us);
-}
-
-
 void usb_stor_ufi_command(struct scsi_cmnd *srb, struct us_data *us)
 {
         /* fix some commands -- this is a form of mode translation