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>

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e7ce6e449424a32ac2925c289583583dd264dd94..19896311214ff774fca3a60136d3576a433d3072 100644 (file)
--- 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;