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path: root/drivers/scsi/qla2xxx/qla_mbx.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 67f64db390b0..64f04aa2a503 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1637,94 +1637,6 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
return rval;
}
-/*
- * qla2x00_get_node_name_list
- * Issue get node name list mailbox command, kmalloc()
- * and return the resulting list. Caller must kfree() it!
- *
- * Input:
- * ha = adapter state pointer.
- * out_data = resulting list
- * out_len = length of the resulting list
- *
- * Returns:
- * qla2x00 local function return status code.
- *
- * Context:
- * Kernel context.
- */
-int
-qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len)
-{
- struct qla_hw_data *ha = vha->hw;
- struct qla_port_24xx_data *list = NULL;
- void *pmap;
- mbx_cmd_t mc;
- dma_addr_t pmap_dma;
- ulong dma_size;
- int rval, left;
-
- left = 1;
- while (left > 0) {
- dma_size = left * sizeof(*list);
- pmap = dma_alloc_coherent(&ha->pdev->dev, dma_size,
- &pmap_dma, GFP_KERNEL);
- if (!pmap) {
- ql_log(ql_log_warn, vha, 0x113f,
- "%s(%ld): DMA Alloc failed of %ld\n",
- __func__, vha->host_no, dma_size);
- rval = QLA_MEMORY_ALLOC_FAILED;
- goto out;
- }
-
- mc.mb[0] = MBC_PORT_NODE_NAME_LIST;
- mc.mb[1] = BIT_1 | BIT_3;
- mc.mb[2] = MSW(pmap_dma);
- mc.mb[3] = LSW(pmap_dma);
- mc.mb[6] = MSW(MSD(pmap_dma));
- mc.mb[7] = LSW(MSD(pmap_dma));
- mc.mb[8] = dma_size;
- mc.out_mb = MBX_0|MBX_1|MBX_2|MBX_3|MBX_6|MBX_7|MBX_8;
- mc.in_mb = MBX_0|MBX_1;
- mc.tov = 30;
- mc.flags = MBX_DMA_IN;
-
- rval = qla2x00_mailbox_command(vha, &mc);
- if (rval != QLA_SUCCESS) {
- if ((mc.mb[0] == MBS_COMMAND_ERROR) &&
- (mc.mb[1] == 0xA)) {
- left += le16_to_cpu(mc.mb[2]) /
- sizeof(struct qla_port_24xx_data);
- goto restart;
- }
- goto out_free;
- }
-
- left = 0;
-
- list = kmemdup(pmap, dma_size, GFP_KERNEL);
- if (!list) {
- ql_log(ql_log_warn, vha, 0x1140,
- "%s(%ld): failed to allocate node names list "
- "structure.\n", __func__, vha->host_no);
- rval = QLA_MEMORY_ALLOC_FAILED;
- goto out_free;
- }
-
-restart:
- dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
- }
-
- *out_data = list;
- *out_len = dma_size;
-
-out:
- return rval;
-
-out_free:
- dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
- return rval;
-}
/*
* qla2x00_get_port_database