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, 3 insertions, 3 deletions

diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 15fc12482ba0..6fbb42048890 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -1721,7 +1721,7 @@ static struct ibm_struct ibms[] = {
 static int dispatch_read(char *page, char **start, off_t off, int count,
                          int *eof, void *data)
 {
-        struct ibm_struct *ibm = (struct ibm_struct *)data;
+        struct ibm_struct *ibm = data;
         int len;
 
         if (!ibm || !ibm->read)
@@ -1746,7 +1746,7 @@ static int dispatch_read(char *page, char **start, off_t off, int count,
 static int dispatch_write(struct file *file, const char __user * userbuf,
                           unsigned long count, void *data)
 {
-        struct ibm_struct *ibm = (struct ibm_struct *)data;
+        struct ibm_struct *ibm = data;
         char *kernbuf;
         int ret;
 
@@ -1775,7 +1775,7 @@ static int dispatch_write(struct file *file, const char __user * userbuf,
 
 static void dispatch_notify(acpi_handle handle, u32 event, void *data)
 {
-        struct ibm_struct *ibm = (struct ibm_struct *)data;
+        struct ibm_struct *ibm = data;
 
         if (!ibm || !ibm->notify)
                 return;