diff options
author | Dan Williams <dan.j.williams@intel.com> | 2011-03-26 16:43:01 -0700 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 04:00:36 -0700 |
commit | 35173d579a08c0d145b3020039d3ba33fbf2c184 (patch) | |
tree | 3621fd21219c967dd2284c8e51208a6a91ea44b8 /drivers/scsi/isci/request.c | |
parent | 068b2c03635bf50c9b408b21435e23e7a0b89b0f (diff) |
isci: namespacecheck cleanups
* mark needlessly global routines static
* delete unused functions
* move kernel-doc blocks from header files to source
* reorder some functions to delete declarations
* more default handler cleanups phy
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/request.c')
-rw-r--r-- | drivers/scsi/isci/request.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index eba8e0b3c87..c6ce9d0c50c 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -1263,47 +1263,6 @@ enum dma_data_direction isci_request_io_request_get_data_direction( * * physical address in the specified sge. */ -dma_addr_t isci_request_sge_get_address_field( - struct isci_request *request, - void *sge_address) -{ - struct sas_task *task = isci_request_access_task(request); - dma_addr_t ret; - struct isci_host *isci_host = isci_host_from_sas_ha( - task->dev->port->ha); - - dev_dbg(&isci_host->pdev->dev, - "%s: request = %p, sge_address = %p\n", - __func__, - request, - sge_address); - - if (task->data_dir == PCI_DMA_NONE) - return 0; - - /* the case where num_scatter == 0 is special, in that - * task->scatter is the actual buffer address, not an sgl. - * so a map single is required here. - */ - if ((task->num_scatter == 0) && - !sas_protocol_ata(task->task_proto)) { - ret = dma_map_single( - &isci_host->pdev->dev, - task->scatter, - task->total_xfer_len, - task->data_dir - ); - request->zero_scatter_daddr = ret; - } else - ret = sg_dma_address(((struct scatterlist *)sge_address)); - - dev_dbg(&isci_host->pdev->dev, - "%s: bus address = %lx\n", - __func__, - (unsigned long)ret); - - return ret; -} /** @@ -1314,38 +1273,6 @@ dma_addr_t isci_request_sge_get_address_field( * * length field value in the specified sge. */ -u32 isci_request_sge_get_length_field( - struct isci_request *request, - void *sge_address) -{ - struct sas_task *task = isci_request_access_task(request); - int ret; - - dev_dbg(&request->isci_host->pdev->dev, - "%s: request = %p, sge_address = %p\n", - __func__, - request, - sge_address); - - if (task->data_dir == PCI_DMA_NONE) - return 0; - - /* the case where num_scatter == 0 is special, in that - * task->scatter is the actual buffer address, not an sgl. - * so we return total_xfer_len here. - */ - if (task->num_scatter == 0) - ret = task->total_xfer_len; - else - ret = sg_dma_len((struct scatterlist *)sge_address); - - dev_dbg(&request->isci_host->pdev->dev, - "%s: len = %d\n", - __func__, - ret); - - return ret; -} /** |