wireless: Remove casts to same type

Adding casts of objects to the same type is unnecessary
and confusing for a human reader.

For example, this cast:

        int y;
        int *p = (int *)&y;

I used the coccinelle script below to find and remove these
unnecessary casts.  I manually removed the conversions this
script produces of casts with __force, __iomem and __user.

@@
type T;
T *p;
@@

-       (T *)p
+       p

Neatened the mwifiex_deauthenticate_infra function which
was doing odd things with array pointers and not using
is_zero_ether_addr.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 13 deletions

diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 9c44088054dd..89f7c570cd2e 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -296,9 +296,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
  */
 int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, void *data_buf)
 {
-	struct host_cmd_ds_11n_addba_req *add_ba_req =
-		(struct host_cmd_ds_11n_addba_req *)
-		&cmd->params.add_ba_req;
+	struct host_cmd_ds_11n_addba_req *add_ba_req = &cmd->params.add_ba_req;
 
 	cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_REQ);
 	cmd->size = cpu_to_le16(sizeof(*add_ba_req) + S_DS_GEN);
@@ -320,9 +318,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
 				  struct host_cmd_ds_11n_addba_req
 				  *cmd_addba_req)
 {
-	struct host_cmd_ds_11n_addba_rsp *add_ba_rsp =
-		(struct host_cmd_ds_11n_addba_rsp *)
-		&cmd->params.add_ba_rsp;
+	struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &cmd->params.add_ba_rsp;
 	u8 tid;
 	int win_size;
 	uint16_t block_ack_param_set;
@@ -367,8 +363,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
  */
 int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, void *data_buf)
 {
-	struct host_cmd_ds_11n_delba *del_ba = (struct host_cmd_ds_11n_delba *)
-		&cmd->params.del_ba;
+	struct host_cmd_ds_11n_delba *del_ba = &cmd->params.del_ba;
 
 	cmd->command = cpu_to_le16(HostCmd_CMD_11N_DELBA);
 	cmd->size = cpu_to_le16(sizeof(*del_ba) + S_DS_GEN);
@@ -398,8 +393,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
 	int start_win, end_win, win_size;
 	u16 pkt_index;
 
-	tbl = mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv,
-					     tid, ta);
+	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
 	if (!tbl) {
 		if (pkt_type != PKT_TYPE_BAR)
 			mwifiex_process_rx_packet(priv->adapter, payload);
@@ -520,9 +514,7 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
 int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
 			       struct host_cmd_ds_command *resp)
 {
-	struct host_cmd_ds_11n_addba_rsp *add_ba_rsp =
-		(struct host_cmd_ds_11n_addba_rsp *)
-		&resp->params.add_ba_rsp;
+	struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp;
 	int tid, win_size;
 	struct mwifiex_rx_reorder_tbl *tbl;
 	uint16_t block_ack_param_set;