isci: sparse warnings cleanup

Clean warnings and errors reported by sparse tool.

request.c:430:50: warning: mixing different enum types
remote_device.c:534:39: warning: symbol 'flags' shadows an earlier one
task.c:495:44: warning: mixing different enum types
scic_sds_controller.c:2155:24: warning: mixing different enum types
scic_sds_controller.c:2272:36: warning: mixing different enum types
scic_sds_controller.c:2911:38: warning: incorrect type in initializer (different address spaces)
scic_sds_controller.c:2913:25: warning: incorrect type in argument 2 (different address spaces)
scic_sds_request.c:875:34: warning: cast removes address space of expression
scic_sds_request.c:876:123: warning: incorrect type in argument 2 (different address spaces)
scic_sds_port.c:585:51: warning: incorrect type in assignment (different address spaces)
scic_sds_port.c:712:9: warning: incorrect type in argument 2 (different address spaces)
scic_sds_port.c:1770:25: warning: incorrect type in argument 2 (different address spaces)

Signed-off-by: Bartosz Barcinski <Bartosz.Barcinski@intel.com>
Signed-off-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
[fixed up some false positives and misconversions]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Bartosz Barcinski 2011-04-12 17:28:41 -07:00 committed by Dan Williams
parent 26bace349e
commit 467e855a03
6 changed files with 16 additions and 17 deletions

View File

@ -98,7 +98,7 @@ enum sci_status scic_controller_stop(
enum sci_status scic_controller_reset(
struct scic_sds_controller *controller);
enum sci_io_status scic_controller_start_io(
enum sci_status scic_controller_start_io(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *io_request,

View File

@ -1967,10 +1967,10 @@ enum sci_status scic_controller_reset(
* requirement for the user to call scic_stp_io_set_ncq_tag() prior to invoking
* the scic_controller_start_io() method. scic_controller_allocate_tag() for
* more information on allocating a tag. Indicate if the controller
* successfully started the IO request. SCI_IO_SUCCESS if the IO request was
* successfully started the IO request. SCI_SUCCESS if the IO request was
* successfully started. Determine the failure situations and return values.
*/
enum sci_io_status scic_controller_start_io(
enum sci_status scic_controller_start_io(
struct scic_sds_controller *scic,
struct scic_sds_remote_device *rdev,
struct scic_sds_request *req,
@ -2723,8 +2723,8 @@ enum sci_status scic_controller_initialize(
* logical ports
*/
for (index = 0; index < max_supported_ports; index++) {
struct scu_port_task_scheduler_group_registers *ptsg =
&scic->scu_registers->peg0.ptsg;
struct scu_port_task_scheduler_group_registers __iomem
*ptsg = &scic->scu_registers->peg0.ptsg;
writel(index, &ptsg->protocol_engine[index]);
}

View File

@ -250,7 +250,7 @@ struct scic_sds_port {
* task scheduler group PE configuration registers.
* It is used to assign PEs to a port.
*/
u32 *port_pe_configuration_register;
u32 __iomem *port_pe_configuration_register;
/**
* This field is the VIIT register space for ths port object.

View File

@ -850,19 +850,20 @@ void *scic_io_request_get_response_iu_address(
u32 scic_io_request_get_number_of_bytes_transferred(
struct scic_sds_request *scic_sds_request)
{
struct scic_sds_controller *scic = scic_sds_request->owning_controller;
u32 ret_val = 0;
if (readl(&scic_sds_request->owning_controller->smu_registers->address_modifier) == 0) {
if (readl(&scic->smu_registers->address_modifier) == 0) {
void __iomem *scu_reg_base = scic->scu_registers;
/*
* get the bytes of data from the Address == BAR1 + 20002Ch + (256*TCi) where
* BAR1 is the scu_registers
* 0x20002C = 0x200000 + 0x2c
* = start of task context SRAM + offset of (type.ssp.data_offset)
* TCi is the io_tag of struct scic_sds_request */
ret_val = readl((u8 *)scic_sds_request->owning_controller->scu_registers +
(SCU_TASK_CONTEXT_SRAM + SCI_FIELD_OFFSET(struct scu_task_context, type.ssp.data_offset)) +
((sizeof(struct scu_task_context)) * scic_sds_io_tag_get_index(scic_sds_request->io_tag))
);
ret_val = readl(scu_reg_base +
(SCU_TASK_CONTEXT_SRAM + offsetof(struct scu_task_context, type.ssp.data_offset)) +
((sizeof(struct scu_task_context)) * scic_sds_io_tag_get_index(scic_sds_request->io_tag)));
}
return ret_val;

View File

@ -513,15 +513,13 @@ bool isci_device_is_reset_pending(
__func__, isci_device, isci_request);
if (isci_request->ttype == io_task) {
unsigned long flags;
struct sas_task *task = isci_request_access_task(
isci_request);
spin_lock_irqsave(&task->task_state_lock, flags);
spin_lock(&task->task_state_lock);
if (task->task_state_flags & SAS_TASK_NEED_DEV_RESET)
reset_is_pending = true;
spin_unlock_irqrestore(&task->task_state_lock, flags);
spin_unlock(&task->task_state_lock);
}
}

View File

@ -429,7 +429,7 @@ int isci_task_execute_tmf(
unsigned long timeout_ms)
{
DECLARE_COMPLETION_ONSTACK(completion);
enum sci_status status = SCI_FAILURE;
enum sci_task_status status = SCI_TASK_FAILURE;
struct scic_sds_remote_device *sci_device;
struct isci_remote_device *isci_device = tmf->device;
struct isci_request *request;
@ -488,7 +488,7 @@ int isci_task_execute_tmf(
SCI_CONTROLLER_INVALID_IO_TAG
);
if (status != SCI_SUCCESS) {
if (status != SCI_TASK_SUCCESS) {
dev_warn(&isci_host->pdev->dev,
"%s: start_io failed - status = 0x%x, request = %p\n",
__func__,