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| author | Bob Moore <robert.moore@intel.com> | 2008-06-10 14:27:55 +0800 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-16 23:27:04 +0200 |
| commit | fd0a43276dc986e186eb27e5755a18e97e07a7eb (patch) | |
| tree | 900a6c92ac01cf03270eb274fffeac799e2dcf2c /drivers/acpi | |
| parent | 71d993e115706a4108bdc7e3cb3cf25309f17aa6 (diff) | |
| download | linux-fd0a43276dc986e186eb27e5755a18e97e07a7eb.tar.gz linux-fd0a43276dc986e186eb27e5755a18e97e07a7eb.tar.bz2 linux-fd0a43276dc986e186eb27e5755a18e97e07a7eb.zip | |
ACPICA: Cleanup of _PRT parsing code
Removed extraneous else clauses, other general cleanup.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/resources/rscreate.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index 70c84ece87f1..7804a8c40e7a 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -181,9 +181,9 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, } /* - * Loop through the ACPI_INTERNAL_OBJECTS - Each object - * should be a package that in turn contains an - * acpi_integer Address, a u8 Pin, a Name and a u8 source_index. + * Loop through the ACPI_INTERNAL_OBJECTS - Each object should be a + * package that in turn contains an acpi_integer Address, a u8 Pin, + * a Name, and a u8 source_index. */ top_object_list = package_object->package.elements; number_of_elements = package_object->package.count; @@ -240,9 +240,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 1) First subobject: Dereference the PRT.Address */ obj_desc = sub_object_list[0]; - if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { - user_prt->address = obj_desc->integer.value; - } else { + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].Address) Need Integer, found %s", index, @@ -250,12 +248,12 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, return_ACPI_STATUS(AE_BAD_DATA); } + user_prt->address = obj_desc->integer.value; + /* 2) Second subobject: Dereference the PRT.Pin */ obj_desc = sub_object_list[1]; - if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { - user_prt->pin = (u32) obj_desc->integer.value; - } else { + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].Pin) Need Integer, found %s", index, @@ -284,6 +282,8 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, } } + user_prt->pin = (u32) obj_desc->integer.value; + /* * If the BIOS has erroneously reversed the _PRT source_name (index 2) * and the source_index (index 3), fix it. _PRT is important enough to @@ -381,9 +381,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 4) Fourth subobject: Dereference the PRT.source_index */ obj_desc = sub_object_list[source_index_index]; - if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { - user_prt->source_index = (u32) obj_desc->integer.value; - } else { + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].SourceIndex) Need Integer, found %s", index, @@ -391,6 +389,8 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, return_ACPI_STATUS(AE_BAD_DATA); } + user_prt->source_index = (u32) obj_desc->integer.value; + /* Point to the next union acpi_operand_object in the top level package */ top_object_list++; |