ACPI: EC: Remove casts to/from void* from ec.c

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e7ce6e449424..19896311214f 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -406,7 +406,7 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 * data)
 
 static void acpi_ec_gpe_query(void *ec_cxt)
 {
-        struct acpi_ec *ec = (struct acpi_ec *)ec_cxt;
+        struct acpi_ec *ec = ec_cxt;
         u8 value = 0;
         char object_name[8];
 
@@ -424,8 +424,9 @@ static u32 acpi_ec_gpe_handler(void *data)
 {
         acpi_status status = AE_OK;
         u8 value;
-        struct acpi_ec *ec = (struct acpi_ec *)data;
+        struct acpi_ec *ec = data;
         atomic_inc(&ec->event_count);
+
         if (acpi_ec_mode == EC_INTR) {
                 wake_up(&ec->wait);
         }
@@ -468,7 +469,7 @@ acpi_ec_space_handler(u32 function,
                       void *handler_context, void *region_context)
 {
         int result = 0;
-        struct acpi_ec *ec = NULL;
+        struct acpi_ec *ec = handler_context;
         u64 temp = *value;
         acpi_integer f_v = 0;
         int i = 0;
@@ -480,8 +481,6 @@ acpi_ec_space_handler(u32 function,
                 return AE_BAD_PARAMETER;
         }
 
-        ec = (struct acpi_ec *)handler_context;
-
       next_byte:
         switch (function) {
         case ACPI_READ:
@@ -537,7 +536,7 @@ static struct proc_dir_entry *acpi_ec_dir;
 
 static int acpi_ec_read_info(struct seq_file *seq, void *offset)
 {
-        struct acpi_ec *ec = (struct acpi_ec *)seq->private;
+        struct acpi_ec *ec = seq->private;
 
         if (!ec)
                 goto end;
@@ -694,7 +693,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type)
 static acpi_status
 acpi_ec_io_ports(struct acpi_resource *resource, void *context)
 {
-        struct acpi_ec *ec = (struct acpi_ec *)context;
+        struct acpi_ec *ec = context;
 
         if (resource->type != ACPI_RESOURCE_TYPE_IO) {
                 return AE_OK;