提交 32d29b4c 编写于 作者: Q Quinn Tran 提交者: Martin K. Petersen

scsi: qla2xxx: Remove unused tgt_enable_64bit_addr flag

By default this flag is forced to true.  Remove this flag and
unneccessary check for this flag.
Signed-off-by: NQuinn Tran <quinn.tran@cavium.com>
Signed-off-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
上级 22d84726
...@@ -2420,12 +2420,10 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair, ...@@ -2420,12 +2420,10 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair,
* ha->hardware_lock supposed to be held on entry. We have already made sure * ha->hardware_lock supposed to be held on entry. We have already made sure
* that there is sufficient amount of request entries to not drop it. * that there is sufficient amount of request entries to not drop it.
*/ */
static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm, static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm)
struct scsi_qla_host *vha)
{ {
int cnt; int cnt;
uint32_t *dword_ptr; uint32_t *dword_ptr;
int enable_64bit_addressing = prm->tgt->tgt_enable_64bit_addr;
/* Build continuation packets */ /* Build continuation packets */
while (prm->seg_cnt > 0) { while (prm->seg_cnt > 0) {
...@@ -2445,16 +2443,8 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm, ...@@ -2445,16 +2443,8 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm,
cont_pkt64->entry_count = 1; cont_pkt64->entry_count = 1;
cont_pkt64->sys_define = 0; cont_pkt64->sys_define = 0;
if (enable_64bit_addressing) { cont_pkt64->entry_type = CONTINUE_A64_TYPE;
cont_pkt64->entry_type = CONTINUE_A64_TYPE; dword_ptr = (uint32_t *)&cont_pkt64->dseg_0_address;
dword_ptr =
(uint32_t *)&cont_pkt64->dseg_0_address;
} else {
cont_pkt64->entry_type = CONTINUE_TYPE;
dword_ptr =
(uint32_t *)&((cont_entry_t *)
cont_pkt64)->dseg_0_address;
}
/* Load continuation entry data segments */ /* Load continuation entry data segments */
for (cnt = 0; for (cnt = 0;
...@@ -2463,12 +2453,8 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm, ...@@ -2463,12 +2453,8 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm,
*dword_ptr++ = *dword_ptr++ =
cpu_to_le32(pci_dma_lo32 cpu_to_le32(pci_dma_lo32
(sg_dma_address(prm->sg))); (sg_dma_address(prm->sg)));
if (enable_64bit_addressing) { *dword_ptr++ = cpu_to_le32(pci_dma_hi32
*dword_ptr++ = (sg_dma_address(prm->sg)));
cpu_to_le32(pci_dma_hi32
(sg_dma_address
(prm->sg)));
}
*dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg));
prm->sg = sg_next(prm->sg); prm->sg = sg_next(prm->sg);
...@@ -2480,12 +2466,10 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm, ...@@ -2480,12 +2466,10 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm,
* ha->hardware_lock supposed to be held on entry. We have already made sure * ha->hardware_lock supposed to be held on entry. We have already made sure
* that there is sufficient amount of request entries to not drop it. * that there is sufficient amount of request entries to not drop it.
*/ */
static void qlt_load_data_segments(struct qla_tgt_prm *prm, static void qlt_load_data_segments(struct qla_tgt_prm *prm)
struct scsi_qla_host *vha)
{ {
int cnt; int cnt;
uint32_t *dword_ptr; uint32_t *dword_ptr;
int enable_64bit_addressing = prm->tgt->tgt_enable_64bit_addr;
struct ctio7_to_24xx *pkt24 = (struct ctio7_to_24xx *)prm->pkt; struct ctio7_to_24xx *pkt24 = (struct ctio7_to_24xx *)prm->pkt;
pkt24->u.status0.transfer_length = cpu_to_le32(prm->cmd->bufflen); pkt24->u.status0.transfer_length = cpu_to_le32(prm->cmd->bufflen);
...@@ -2512,17 +2496,16 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm, ...@@ -2512,17 +2496,16 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm,
cnt++, prm->seg_cnt--) { cnt++, prm->seg_cnt--) {
*dword_ptr++ = *dword_ptr++ =
cpu_to_le32(pci_dma_lo32(sg_dma_address(prm->sg))); cpu_to_le32(pci_dma_lo32(sg_dma_address(prm->sg)));
if (enable_64bit_addressing) {
*dword_ptr++ = *dword_ptr++ = cpu_to_le32(pci_dma_hi32(
cpu_to_le32(pci_dma_hi32( sg_dma_address(prm->sg)));
sg_dma_address(prm->sg)));
}
*dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg));
prm->sg = sg_next(prm->sg); prm->sg = sg_next(prm->sg);
} }
qlt_load_cont_data_segments(prm, vha); qlt_load_cont_data_segments(prm);
} }
static inline int qlt_has_data(struct qla_tgt_cmd *cmd) static inline int qlt_has_data(struct qla_tgt_cmd *cmd)
...@@ -3136,7 +3119,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, ...@@ -3136,7 +3119,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
CTIO7_FLAGS_STATUS_MODE_0); CTIO7_FLAGS_STATUS_MODE_0);
if (cmd->se_cmd.prot_op == TARGET_PROT_NORMAL) if (cmd->se_cmd.prot_op == TARGET_PROT_NORMAL)
qlt_load_data_segments(&prm, vha); qlt_load_data_segments(&prm);
if (prm.add_status_pkt == 0) { if (prm.add_status_pkt == 0) {
if (xmit_type & QLA_TGT_XMIT_STATUS) { if (xmit_type & QLA_TGT_XMIT_STATUS) {
...@@ -3272,7 +3255,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) ...@@ -3272,7 +3255,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
CTIO7_FLAGS_STATUS_MODE_0); CTIO7_FLAGS_STATUS_MODE_0);
if (cmd->se_cmd.prot_op == TARGET_PROT_NORMAL) if (cmd->se_cmd.prot_op == TARGET_PROT_NORMAL)
qlt_load_data_segments(&prm, vha); qlt_load_data_segments(&prm);
cmd->state = QLA_TGT_STATE_NEED_DATA; cmd->state = QLA_TGT_STATE_NEED_DATA;
cmd->cmd_sent_to_fw = 1; cmd->cmd_sent_to_fw = 1;
...@@ -6179,7 +6162,6 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) ...@@ -6179,7 +6162,6 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
ql_dbg(ql_dbg_tgt, base_vha, 0xe067, ql_dbg(ql_dbg_tgt, base_vha, 0xe067,
"qla_target(%d): using 64 Bit PCI addressing", "qla_target(%d): using 64 Bit PCI addressing",
base_vha->vp_idx); base_vha->vp_idx);
tgt->tgt_enable_64bit_addr = 1;
/* 3 is reserved */ /* 3 is reserved */
tgt->sg_tablesize = QLA_TGT_MAX_SG_24XX(base_vha->req->length - 3); tgt->sg_tablesize = QLA_TGT_MAX_SG_24XX(base_vha->req->length - 3);
tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX; tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX;
......
...@@ -809,7 +809,6 @@ struct qla_tgt { ...@@ -809,7 +809,6 @@ struct qla_tgt {
int datasegs_per_cmd, datasegs_per_cont, sg_tablesize; int datasegs_per_cmd, datasegs_per_cont, sg_tablesize;
/* Target's flags, serialized by pha->hardware_lock */ /* Target's flags, serialized by pha->hardware_lock */
unsigned int tgt_enable_64bit_addr:1; /* 64-bits PCI addr enabled */
unsigned int link_reinit_iocb_pending:1; unsigned int link_reinit_iocb_pending:1;
/* /*
......
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