This is a cosmetic patch only. Comparison of the resulting binary showed
only line number differences.
This patch does not affect the generation of the Linux binary.
This patch decreases 314 lines of
20121018 divergence.diff.
ACPICA core uses ()'s on return statements. This is a known and committed
differences from Linux standard coding style.
This patch cleans up the Linux side ACPICA code to use this codying style
in order to reduce the source code differences between Linux and ACPICA.
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
acpi_ev_address_space_dispatch(obj_desc, NULL, ACPI_READ,
region_offset, 8, &value);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
*buffer = (u8)value;
region_offset++;
}
- return AE_OK;
+ return (AE_OK);
}
/*******************************************************************************
u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info)
{
- return (u32)1 << (gpe_event_info->gpe_number -
- gpe_event_info->register_info->base_gpe_number);
+
+ return ((u32)1 <<
+ (gpe_event_info->gpe_number -
+ gpe_event_info->register_info->base_gpe_number));
}
/******************************************************************************
if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
ACPI_ERROR((AE_INFO,
"Bad BitWidth parameter: %8.8X", bit_width));
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
port_info = acpi_protected_ports;
status = acpi_hw_validate_io_request(address, width);
if (ACPI_SUCCESS(status)) {
status = acpi_os_read_port(address, value, width);
- return status;
+ return (status);
}
if (status != AE_AML_ILLEGAL_ADDRESS) {
- return status;
+ return (status);
}
/*
if (acpi_hw_validate_io_request(address, 8) == AE_OK) {
status = acpi_os_read_port(address, &one_byte, 8);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
*value |= (one_byte << i);
address++;
}
- return AE_OK;
+ return (AE_OK);
}
/******************************************************************************
status = acpi_hw_validate_io_request(address, width);
if (ACPI_SUCCESS(status)) {
status = acpi_os_write_port(address, value, width);
- return status;
+ return (status);
}
if (status != AE_AML_ILLEGAL_ADDRESS) {
- return status;
+ return (status);
}
/*
status =
acpi_os_write_port(address, (value >> i) & 0xFF, 8);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
}
address++;
}
- return AE_OK;
+ return (AE_OK);
}
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
- return AE_OK; /* Could not get pathname, ignore */
+ return (AE_OK); /* Could not get pathname, ignore */
}
/*
/* It's really the parent's _scope_ that we want */
- return parent_node->child;
+ return (parent_node->child);
}
/* Otherwise just return the next peer */
- return child_node->peer;
+ return (child_node->peer);
}
/*******************************************************************************
/* Parameter validation */
if (!buffer) {
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
/* Table must be a DSDT or SSDT */
if (!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) &&
!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) {
- return AE_BAD_HEADER;
+ return (AE_BAD_HEADER);
}
/* First AML opcode in the table must be a control method */
parser_state.aml = buffer + sizeof(struct acpi_table_header);
opcode = acpi_ps_peek_opcode(&parser_state);
if (opcode != AML_METHOD_OP) {
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
/* Extract method information from the raw AML */
*/
aml_buffer = ACPI_ALLOCATE(aml_length);
if (!aml_buffer) {
- return AE_NO_MEMORY;
+ return (AE_NO_MEMORY);
}
method_obj = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
if (!method_obj) {
ACPI_FREE(aml_buffer);
- return AE_NO_MEMORY;
+ return (AE_NO_MEMORY);
}
/* Lock namespace for acpi_ns_lookup, we may be creating a new node */
/* Remove local reference to the method object */
acpi_ut_remove_reference(method_obj);
- return status;
+ return (status);
error_exit:
ACPI_FREE(aml_buffer);
ACPI_FREE(method_obj);
- return status;
+ return (status);
}
ACPI_EXPORT_SYMBOL(acpi_install_method)
bit_field &= (u16) (bit_field - 1);
}
- return bits_set;
+ return (bits_set);
}
/*******************************************************************************
mask |= (0x1 << list[i]);
}
- return mask;
+ return (mask);
}
/*******************************************************************************
ACPI_CAST_INDIRECT_PTR(struct
acpi_table_header,
&acpi_gbl_FACS));
- return status;
+ return (status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
status = acpi_os_create_mutex(&dest_desc->mutex.os_mutex);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
break;
&dest_desc->event.
os_semaphore);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
break;
lock->num_readers = 0;
status = acpi_os_create_mutex(&lock->reader_mutex);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
status = acpi_os_create_mutex(&lock->writer_mutex);
- return status;
+ return (status);
}
void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock)
status = acpi_os_acquire_mutex(lock->reader_mutex, ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
/* Acquire the write lock only for the first reader */
}
acpi_os_release_mutex(lock->reader_mutex);
- return status;
+ return (status);
}
acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock)
status = acpi_os_acquire_mutex(lock->reader_mutex, ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
/* Release the write lock only for the very last reader */
}
acpi_os_release_mutex(lock->reader_mutex);
- return status;
+ return (status);
}
/*******************************************************************************
acpi_status status;
status = acpi_os_acquire_mutex(lock->writer_mutex, ACPI_WAIT_FOREVER);
- return status;
+ return (status);
}
void acpi_ut_release_write_lock(struct acpi_rw_lock *lock)