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, 2 insertions, 3 deletions

diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c
index 1ba2db671865..8edfb92f7ede 100644
--- a/drivers/acpi/hotkey.c
+++ b/drivers/acpi/hotkey.c
@@ -265,8 +265,7 @@ static char *format_result(union acpi_object *object)
 
 static int hotkey_polling_seq_show(struct seq_file *seq, void *offset)
 {
-        struct acpi_polling_hotkey *poll_hotkey =
-            (struct acpi_polling_hotkey *)seq->private;
+        struct acpi_polling_hotkey *poll_hotkey = seq->private;
         char *buf;
 
 
@@ -577,7 +576,7 @@ init_poll_hotkey_device(union acpi_hotkey *key, char **config_entry,
         if (ACPI_FAILURE(status))
                 goto do_fail_zero;
         key->poll_hotkey.poll_result =
-            (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+            kmalloc(sizeof(union acpi_object), GFP_KERNEL);
         if (!key->poll_hotkey.poll_result)
                 goto do_fail_zero;
         return AE_OK;