diff options
-rw-r--r-- | drivers/scsi/isci/host.h | 9 | ||||
-rw-r--r-- | drivers/scsi/isci/remote_device.c | 2 | ||||
-rw-r--r-- | drivers/scsi/isci/remote_device.h | 11 | ||||
-rw-r--r-- | drivers/scsi/isci/request.c | 5 | ||||
-rw-r--r-- | drivers/scsi/isci/request.h | 9 |
5 files changed, 0 insertions, 36 deletions
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 94fd54dc9f01..a54397e1bf16 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -188,15 +188,6 @@ struct scic_sds_controller { u8 io_request_sequence[SCI_MAX_IO_REQUESTS]; /** - * This field in the array of sequence values for the RNi. These are used - * to control io request build to io request start operations. The sequence - * value is recorded into an io request when it is built and is checked on - * the io request start operation to make sure that there was not a device - * hot plug between the build and start operation. - */ - u8 remote_device_sequence[SCI_MAX_REMOTE_DEVICES]; - - /** * This field is a pointer to the memory allocated by the driver for the task * context table. This data is shared between the hardware and software. */ diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index c2e5c05be0cb..9f45c2ba7307 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -887,8 +887,6 @@ static void scic_sds_remote_device_ready_state_enter(struct sci_base_state_machi struct isci_remote_device *idev = sci_dev_to_idev(sci_dev); struct domain_device *dev = idev->domain_dev; - scic->remote_device_sequence[sci_dev->rnc.remote_node_index]++; - if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) { sci_change_state(&sci_dev->sm, SCI_STP_DEV_IDLE); } else if (dev_is_expander(dev)) { diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index 33f011447312..cde595078f6d 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -411,17 +411,6 @@ static inline bool dev_is_expander(struct domain_device *dev) ((sci_dev)->owning_port) /** - * scic_sds_remote_device_get_sequence() - - * - * This macro returns the remote device sequence value - */ -#define scic_sds_remote_device_get_sequence(sci_dev) \ - (\ - scic_sds_remote_device_get_controller(sci_dev)-> \ - remote_device_sequence[(sci_dev)->rnc.remote_node_index] \ - ) - -/** * scic_sds_remote_device_get_controller_peg() - * * This macro returns the controllers protocol engine group diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index fd6314abeb0b..ebe160c83f91 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -753,10 +753,6 @@ enum sci_status scic_sds_request_start(struct scic_sds_request *sci_req) struct scu_task_context *task_context; enum sci_base_request_states state; - if (sci_req->device_sequence != - scic_sds_remote_device_get_sequence(sci_req->target_device)) - return SCI_FAILURE; - state = sci_req->sm.current_state_id; if (state != SCI_REQ_CONSTRUCTED) { dev_warn(scic_to_dev(scic), @@ -3112,7 +3108,6 @@ scic_sds_general_request_construct(struct scic_sds_controller *scic, sci_req->target_device = sci_dev; sci_req->protocol = SCIC_NO_PROTOCOL; sci_req->saved_rx_frame_index = SCU_INVALID_FRAME_INDEX; - sci_req->device_sequence = scic_sds_remote_device_get_sequence(sci_dev); sci_req->sci_status = SCI_SUCCESS; sci_req->scu_status = 0; diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h index 9bb7c36257f3..a91d1d6060ce 100644 --- a/drivers/scsi/isci/request.h +++ b/drivers/scsi/isci/request.h @@ -231,14 +231,6 @@ struct scic_sds_request { */ u32 saved_rx_frame_index; - /* - * This field in the recorded device sequence for the io request. - * This is recorded during the build operation and is compared in the - * start operation. If the sequence is different then there was a - * change of devices from the build to start operations. - */ - u8 device_sequence; - union { struct { union { @@ -262,7 +254,6 @@ struct scic_sds_request { struct dev_to_host_fis rsp; } stp; }; - }; static inline struct scic_sds_request *to_sci_req(struct scic_sds_stp_request *stp_req) |