ohci1394: Remove superfluous call to free_dma_rcv_ctx,

spotted by Adrian Bunk. Also remove some superfluous comments.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Ben Collins <bcollins@ubuntu.com>

drivers/ieee1394/ohci1394.c

@@ -3462,24 +3462,13 @@ static void ohci1394_pci_remove(struct pci_dev *pdev)
 	case OHCI_INIT_HAVE_TXRX_BUFFERS__MAYBE:
 		/* The ohci_soft_reset() stops all DMA contexts, so we
 		 * dont need to do this.  */
-		/* Free AR dma */
 		free_dma_rcv_ctx(&ohci->ar_req_context);
 		free_dma_rcv_ctx(&ohci->ar_resp_context);
-
-		/* Free AT dma */
 		free_dma_trm_ctx(&ohci->at_req_context);
 		free_dma_trm_ctx(&ohci->at_resp_context);
-
-		/* Free IR dma */
 		free_dma_rcv_ctx(&ohci->ir_legacy_context);
-
-		/* Free IT dma */
 		free_dma_trm_ctx(&ohci->it_legacy_context);
 
-		/* Free IR legacy dma */
-		free_dma_rcv_ctx(&ohci->ir_legacy_context);
-
-
 	case OHCI_INIT_HAVE_SELFID_BUFFER:
 		pci_free_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE,
 				    ohci->selfid_buf_cpu,