ACPI: Remove unnecessary from/to-void* and to-void casts in drivers/acpi

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 0a395fca843..4504684671f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -671,7 +671,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
                 return -ENODEV;
         }
 
-        cst = (union acpi_object *)buffer.pointer;
+        cst = buffer.pointer;
 
         /* There must be at least 2 elements */
         if (!cst || (cst->type != ACPI_TYPE_PACKAGE) || cst->package.count < 2) {
@@ -700,14 +700,14 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
 
                 memset(&cx, 0, sizeof(cx));
 
-                element = (union acpi_object *)&(cst->package.elements[i]);
+                element = &(cst->package.elements[i]);
                 if (element->type != ACPI_TYPE_PACKAGE)
                         continue;
 
                 if (element->package.count != 4)
                         continue;
 
-                obj = (union acpi_object *)&(element->package.elements[0]);
+                obj = &(element->package.elements[0]);
 
                 if (obj->type != ACPI_TYPE_BUFFER)
                         continue;
@@ -722,7 +722,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
                     0 : reg->address;
 
                 /* There should be an easy way to extract an integer... */
-                obj = (union acpi_object *)&(element->package.elements[1]);
+                obj = &(element->package.elements[1]);
                 if (obj->type != ACPI_TYPE_INTEGER)
                         continue;
 
@@ -735,13 +735,13 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
                 if ((cx.type < ACPI_STATE_C2) || (cx.type > ACPI_STATE_C3))
                         continue;
 
-                obj = (union acpi_object *)&(element->package.elements[2]);
+                obj = &(element->package.elements[2]);
                 if (obj->type != ACPI_TYPE_INTEGER)
                         continue;
 
                 cx.latency = obj->integer.value;
 
-                obj = (union acpi_object *)&(element->package.elements[3]);
+                obj = &(element->package.elements[3]);
                 if (obj->type != ACPI_TYPE_INTEGER)
                         continue;
 
@@ -1004,7 +1004,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 
 static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
 {
-        struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+        struct acpi_processor *pr = seq->private;
         unsigned int i;