static int rsi_process_pkt(struct rsi_common *common)
 {
        struct rsi_hw *adapter = common->priv;
-       struct rsi_91x_sdiodev *dev =
-               (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+       struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
        u8 num_blks = 0;
        u32 rcv_pkt_len = 0;
        int status = 0;
  */
 int rsi_init_sdio_slave_regs(struct rsi_hw *adapter)
 {
-       struct rsi_91x_sdiodev *dev =
-               (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+       struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
        u8 function = 0;
        u8 byte;
        int status = 0;
 static void rsi_rx_handler(struct rsi_hw *adapter)
 {
        struct rsi_common *common = adapter->priv;
-       struct rsi_91x_sdiodev *dev =
-               (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+       struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
        int status;
        u8 isr_status = 0;
        u8 fw_status = 0;
 int rsi_sdio_check_buffer_status(struct rsi_hw *adapter, u8 q_num)
 {
        struct rsi_common *common = adapter->priv;
-       struct rsi_91x_sdiodev *dev =
-               (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+       struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
        u8 buf_status = 0;
        int status = 0;
        static int counter = 4;
  */
 int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter)
 {
-       struct rsi_91x_sdiodev *dev =
-               (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+       struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
 
        /* Once buffer full is seen, event timeout to occur every 2 msecs */
        if (dev->rx_info.buffer_full)