mwifiex: remove redundant nick_name variable

This is not used anywhere execpt initialization.
Signed-off-by: NAvinash Patil <patila@marvell.com>
Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NCathy Luo <cluo@marvell.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/mwifiex/main.c

@@ -968,7 +968,6 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
 	/* Initialize private structure */
 	priv->current_key_index = 0;
 	priv->media_connected = false;
-	memset(&priv->nick_name, 0, sizeof(priv->nick_name));
 	memset(priv->mgmt_ie, 0,
 	       sizeof(struct mwifiex_ie) * MAX_MGMT_IE_INDEX);
 	priv->beacon_idx = MWIFIEX_AUTO_IDX_MASK;

drivers/net/wireless/mwifiex/main.h

@@ -553,7 +553,6 @@ struct mwifiex_private {
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *dfs_dev_dir;
 #endif
-	u8 nick_name[16];
 	u16 current_key_index;
 	struct semaphore async_sem;
 	struct cfg80211_scan_request *scan_request;