1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 7ba5e49ab302..39fdbcc37d43 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -238,7 +238,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
                 return -ENODEV;
         }
 
-        pss = (union acpi_object *)buffer.pointer;
+        pss = buffer.pointer;
         if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) {
                 printk(KERN_ERR PREFIX "Invalid _PSS data\n");
                 result = -EFAULT;
@@ -412,7 +412,7 @@ static struct file_operations acpi_processor_perf_fops = {
 
 static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
 {
-        struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+        struct acpi_processor *pr = seq->private;
         int i;
 
 
@@ -453,8 +453,8 @@ acpi_processor_write_performance(struct file *file,
                                  size_t count, loff_t * data)
 {
         int result = 0;
-        struct seq_file *m = (struct seq_file *)file->private_data;
-        struct acpi_processor *pr = (struct acpi_processor *)m->private;
+        struct seq_file *m = file->private_data;
+        struct acpi_processor *pr = m->private;
         struct acpi_processor_performance *perf;
         char state_string[12] = { '\0' };
         unsigned int new_state = 0;
@@ -553,7 +553,7 @@ static int acpi_processor_get_psd(struct acpi_processor	*pr)
                 return -ENODEV;
         }
 
-        psd = (union acpi_object *) buffer.pointer;
+        psd = buffer.pointer;
         if (!psd || (psd->type != ACPI_TYPE_PACKAGE)) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSD data\n"));
                 result = -EFAULT;