USB: microtek: use set_host_byte()

The SCSI layer is providing a new macro. Let's use it.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20200916100302.30855-1-oneukum@suse.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/image/microtek.c

@@ -389,7 +389,7 @@ void mts_int_submit_urb (struct urb* transfer,
 	res = usb_submit_urb( transfer, GFP_ATOMIC );
 	if ( unlikely(res) ) {
 		MTS_INT_ERROR( "could not submit URB! Error was %d\n",(int)res );
-		context->srb->result = DID_ERROR << 16;
+		set_host_byte(context->srb, DID_ERROR);
 		mts_transfer_cleanup(transfer);
 	}
 }
@@ -438,7 +438,7 @@ static void mts_data_done( struct urb* transfer )
 		scsi_set_resid(context->srb, context->data_length -
 			       transfer->actual_length);
 	} else if ( unlikely(status) ) {
-		context->srb->result = (status == -ENOENT ? DID_ABORT : DID_ERROR)<<16;
+		set_host_byte(context->srb, (status == -ENOENT ? DID_ABORT : DID_ERROR));
 	}
 
 	mts_get_status(transfer);
@@ -455,12 +455,12 @@ static void mts_command_done( struct urb *transfer )
 	        if (status == -ENOENT) {
 		        /* We are being killed */
 			MTS_DEBUG_GOT_HERE();
-			context->srb->result = DID_ABORT<<16;
+			set_host_byte(context->srb, DID_ABORT);
                 } else {
 		        /* A genuine error has occurred */
 			MTS_DEBUG_GOT_HERE();
 
-		        context->srb->result = DID_ERROR<<16;
+		        set_host_byte(context->srb, DID_ERROR);
                 }
 		mts_transfer_cleanup(transfer);
 
@@ -495,7 +495,7 @@ static void mts_do_sg (struct urb* transfer)
 	                                          scsi_sg_count(context->srb));
 
 	if (unlikely(status)) {
-                context->srb->result = (status == -ENOENT ? DID_ABORT : DID_ERROR)<<16;
+                set_host_byte(context->srb, (status == -ENOENT ? DID_ABORT : DID_ERROR));
 		mts_transfer_cleanup(transfer);
         }
 
@@ -578,7 +578,7 @@ mts_scsi_queuecommand_lck(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback
 
 		MTS_DEBUG("this device doesn't exist\n");
 
-		srb->result = DID_BAD_TARGET << 16;
+		set_host_byte(srb, DID_BAD_TARGET);
 
 		if(likely(callback != NULL))
 			callback(srb);
@@ -605,7 +605,7 @@ mts_scsi_queuecommand_lck(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback
 
 	if(unlikely(res)){
 		MTS_ERROR("error %d submitting URB\n",(int)res);
-		srb->result = DID_ERROR << 16;
+		set_host_byte(srb, DID_ERROR);
 
 		if(likely(callback != NULL))
 			callback(srb);