Attachment 314505 Details for Bug 459449 – Remove Dead Code

[patch] Remove Dead Code

patch.deadcode (text/plain), 3.93 KB, created by David Somayajulu on 2008-08-19 00:40:12 UTC

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Creator: David Somayajulu

Created: 2008-08-19 00:40:12 UTC

Size: 3.93 KB

patch

obsolete

>--- linux-2.6.18.noarch/drivers/scsi/qla4xxx/ql4_iocb.c	2008-08-18 15:38:50.000000000 -0700
>+++ linux-2.6.18.noarch.test/drivers/scsi/qla4xxx/ql4_iocb.c	2008-08-18 17:11:30.000000000 -0700
>@@ -101,135 +101,6 @@ exit_send_marker:
> 	return status;
> }
> 
>-struct pdu_entry * qla4xxx_get_pdu(struct scsi_qla_host * ha, uint32_t length)
>-{
>-	struct pdu_entry *pdu;
>-	struct pdu_entry *free_pdu_top;
>-	struct pdu_entry *free_pdu_bottom;
>-	uint16_t pdu_active;
>-
>-	if (ha->free_pdu_top == NULL)
>-		return NULL;
>-
>-	/* Save current state */
>-	free_pdu_top = ha->free_pdu_top;
>-	free_pdu_bottom = ha->free_pdu_bottom;
>-	pdu_active = ha->pdu_active + 1;
>-
>-	/* get next available pdu */
>-	pdu = free_pdu_top;
>-	free_pdu_top = pdu->Next;
>-	if (free_pdu_top == NULL)
>-		free_pdu_bottom = NULL;
>-
>-	/* round up to nearest page */
>-	length = (length + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
>-
>-	/* Allocate pdu buffer PDU */
>-	pdu->Buff = dma_alloc_coherent(&ha->pdev->dev, length, &pdu->DmaBuff,
>-				       GFP_KERNEL);
>-	if (pdu->Buff == NULL)
>-		return NULL;
>-
>-	memset(pdu->Buff, 0, length);
>-
>-	/* Fill in remainder of PDU */
>-	pdu->BuffLen = length;
>-	pdu->SendBuffLen = 0;
>-	pdu->RecvBuffLen = 0;
>-	pdu->Next = NULL;
>-	ha->free_pdu_top = free_pdu_top;
>-	ha->free_pdu_bottom = free_pdu_bottom;
>-	ha->pdu_active = pdu_active;
>-	return pdu;
>-}
>-
>-void qla4xxx_free_pdu(struct scsi_qla_host * ha, struct pdu_entry * pdu)
>-{
>-	if (ha->free_pdu_bottom == NULL) {
>-		ha->free_pdu_top = pdu;
>-		ha->free_pdu_bottom = pdu;
>-	} else {
>-		ha->free_pdu_bottom->Next = pdu;
>-		ha->free_pdu_bottom = pdu;
>-	}
>-	dma_free_coherent(&ha->pdev->dev, pdu->BuffLen, pdu->Buff,
>-			  pdu->DmaBuff);
>-	ha->pdu_active--;
>-
>-	/* Clear PDU */
>-	pdu->Buff = NULL;
>-	pdu->BuffLen = 0;
>-	pdu->SendBuffLen = 0;
>-	pdu->RecvBuffLen = 0;
>-	pdu->Next = NULL;
>-	pdu->DmaBuff = 0;
>-}
>-
>-/**
>- * qla4xxx_send_passthru0_iocb - issues pass-thru iocb to HBA
>- * @ha: Pointer to host adapter structure.
>- * @fw_ddb_index: firmware ddb index
>- * @connection_id: firmware connection id
>- * @pdu_dma_data: dma base address of pdu
>- * @send_len: send length
>- * @recv_len: receive length
>- * @control_flags: iocb control flags
>- * @handle: iocb handle
>- *
>- * This routine issues a passthru0 IOCB.
>- * hardware_lock acquired upon entry, interrupt context
>- **/
>-int qla4_spt0_iocb(struct scsi_qla_host * ha,
>-		   uint16_t fw_ddb_index,
>-		   uint16_t connection_id,
>-		   dma_addr_t pdu_dma_data, uint32_t send_len,
>-		   uint32_t recv_len, uint16_t control_flags,
>-		   uint32_t handle)
>-{
>-	struct passthru0 *passthru_entry;
>-	uint8_t status = QLA_SUCCESS;
>-
>-	/* Get pointer to the queue entry for the marker */
>-	if (qla4xxx_get_req_pkt(ha, (struct queue_entry **) &passthru_entry) !=
>-	    QLA_SUCCESS) {
>-		status = QLA_ERROR;
>-		goto exit_send_pt0;
>-	}
>-
>-	/* Fill in the request queue */
>-	passthru_entry->hdr.entryType = ET_PASSTHRU0;
>-	passthru_entry->hdr.entryCount = 1;
>-	passthru_entry->handle = cpu_to_le32(handle);
>-	passthru_entry->target = cpu_to_le16(fw_ddb_index);
>-	passthru_entry->connectionID = cpu_to_le16(connection_id);
>-	passthru_entry->timeout = __constant_cpu_to_le16(PT_DEFAULT_TIMEOUT);
>-	if (send_len) {
>-		control_flags |= PT_FLAG_SEND_BUFFER;
>-		passthru_entry->outDataSeg64.base.addrHigh =
>-			cpu_to_le32(MSDW(pdu_dma_data));
>-		passthru_entry->outDataSeg64.base.addrLow =
>-			cpu_to_le32(LSDW(pdu_dma_data));
>-		passthru_entry->outDataSeg64.count = cpu_to_le32(send_len);
>-	}
>-	if (recv_len) {
>-		passthru_entry->inDataSeg64.base.addrHigh =
>-			cpu_to_le32(MSDW(pdu_dma_data));
>-		passthru_entry->inDataSeg64.base.addrLow =
>-			cpu_to_le32(LSDW(pdu_dma_data));
>-		passthru_entry->inDataSeg64.count = cpu_to_le32(recv_len);
>-	}
>-	passthru_entry->controlFlags = cpu_to_le16(control_flags);
>-	wmb();
>-
>-	/* Tell ISP it's got a new I/O request */
>-	writel(ha->request_in, &ha->reg->req_q_in);
>-	readl(&ha->reg->req_q_in);
>-
>-exit_send_pt0:
>-	return status;
>-}
>-
> struct continuation_t1_entry* qla4xxx_alloc_cont_entry(
> 	struct scsi_qla_host *ha)
> {

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Attachments on bug 459449: 314505 | 341100 | 341859