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authorBob Moore <robert.moore@intel.com>2009-04-22 13:13:48 +0800
committerLen Brown <len.brown@intel.com>2009-05-27 00:30:49 -0400
commitba9c3f550e5792fbce2bbd7a429bf6f6d1f45fda (patch)
treea3fce6f5acfb7112dc5baa9d86c1c8b383f4dd2d
parente4c1ebfc65c125b1289144f5815715f238367683 (diff)
downloadop-kernel-dev-ba9c3f550e5792fbce2bbd7a429bf6f6d1f45fda.zip
op-kernel-dev-ba9c3f550e5792fbce2bbd7a429bf6f6d1f45fda.tar.gz
ACPICA: Fix miscellaneous warnings under gcc 4+
Some possible warnings with gcc 4+, especially with extended warnings enabled 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>
-rw-r--r--drivers/acpi/acpica/dsobject.c5
-rw-r--r--drivers/acpi/acpica/dswstate.c4
-rw-r--r--drivers/acpi/acpica/rsxface.c8
3 files changed, 11 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index dab3f48..02e6caa 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -734,7 +734,8 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/* Local ID (0-7) is (AML opcode - base AML_LOCAL_OP) */
- obj_desc->reference.value = opcode - AML_LOCAL_OP;
+ obj_desc->reference.value =
+ ((u32)opcode) - AML_LOCAL_OP;
obj_desc->reference.class = ACPI_REFCLASS_LOCAL;
#ifndef ACPI_NO_METHOD_EXECUTION
@@ -754,7 +755,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/* Arg ID (0-6) is (AML opcode - base AML_ARG_OP) */
- obj_desc->reference.value = opcode - AML_ARG_OP;
+ obj_desc->reference.value = ((u32)opcode) - AML_ARG_OP;
obj_desc->reference.class = ACPI_REFCLASS_ARG;
#ifndef ACPI_NO_METHOD_EXECUTION
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index 40f92bf..e46c821 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -102,7 +102,7 @@ acpi_ds_result_pop(union acpi_operand_object **object,
/* Return object of the top element and clean that top element result stack */
walk_state->result_count--;
- index = walk_state->result_count % ACPI_RESULTS_FRAME_OBJ_NUM;
+ index = (u32)walk_state->result_count % ACPI_RESULTS_FRAME_OBJ_NUM;
*object = state->results.obj_desc[index];
if (!*object) {
@@ -186,7 +186,7 @@ acpi_ds_result_push(union acpi_operand_object * object,
/* Assign the address of object to the top free element of result stack */
- index = walk_state->result_count % ACPI_RESULTS_FRAME_OBJ_NUM;
+ index = (u32)walk_state->result_count % ACPI_RESULTS_FRAME_OBJ_NUM;
state->results.obj_desc[index] = object;
walk_state->result_count++;
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index 69a2aa5..395212b 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -338,13 +338,17 @@ acpi_resource_to_address64(struct acpi_resource *resource,
switch (resource->type) {
case ACPI_RESOURCE_TYPE_ADDRESS16:
- address16 = (struct acpi_resource_address16 *)&resource->data;
+ address16 =
+ ACPI_CAST_PTR(struct acpi_resource_address16,
+ &resource->data);
ACPI_COPY_ADDRESS(out, address16);
break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
- address32 = (struct acpi_resource_address32 *)&resource->data;
+ address32 =
+ ACPI_CAST_PTR(struct acpi_resource_address32,
+ &resource->data);
ACPI_COPY_ADDRESS(out, address32);
break;
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