mwifiex: remove unnecessary variable initialization

Skip initialization of local variables with some default values
if the values are not going to be used further down the code path.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 1d294cfa6c9b..916183d39009 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -187,7 +187,7 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
  */
 int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, void *data_buf)
 {
-        struct mwifiex_ds_11n_tx_cfg *tx_cfg = NULL;
+        struct mwifiex_ds_11n_tx_cfg *tx_cfg;
         struct host_cmd_ds_11n_cfg *htcfg = &resp->params.htcfg;
 
         if (data_buf) {
@@ -274,7 +274,7 @@ int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
 int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp,
                                 void *data_buf)
 {
-        struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl = NULL;
+        struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl;
         struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl =
                 &resp->params.amsdu_aggr_ctrl;
 
@@ -461,8 +461,7 @@ mwifiex_cfg_tx_buf(struct mwifiex_private *priv,
                    struct mwifiex_bssdescriptor *bss_desc)
 {
         u16 max_amsdu = MWIFIEX_TX_DATA_BUF_SIZE_2K;
-        u16 tx_buf = 0;
-        u16 curr_tx_buf_size = 0;
+        u16 tx_buf, curr_tx_buf_size = 0;
 
         if (bss_desc->bcn_ht_cap) {
                 if (le16_to_cpu(bss_desc->bcn_ht_cap->cap_info) &