diff options
| author | Yogesh Ashok Powar <yogeshp@marvell.com> | 2011-05-03 20:11:46 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-05 14:59:16 -0400 |
| commit | 270e58e8898c8be40451ebee45b6c9b5bd5db04b (patch) | |
| tree | 4dd71a0e18a3f5528af59fcaebc61d98377792e5 /drivers/net/wireless/mwifiex/scan.c | |
| parent | 57f16b5da03784d1660133fbec7281ea5735da69 (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 31a529578805..4968974f3427 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -117,8 +117,8 @@ mwifiex_search_oui_in_ie(struct ie_body *iebody, u8 *oui) static u8 mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) { - u8 *oui = NULL; - struct ie_body *iebody = NULL; + u8 *oui; + struct ie_body *iebody; u8 ret = MWIFIEX_OUI_NOT_PRESENT; if (((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)). @@ -144,8 +144,8 @@ mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) static u8 mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) { - u8 *oui = NULL; - struct ie_body *iebody = NULL; + u8 *oui; + struct ie_body *iebody; u8 ret = MWIFIEX_OUI_NOT_PRESENT; if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)). @@ -181,7 +181,7 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, struct mwifiex_ssid_bssid *ssid_bssid) { struct mwifiex_ssid_bssid tmp_ssid_bssid; - u8 *mac = NULL; + u8 *mac; if (!ssid_bssid) return -1; @@ -213,7 +213,7 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, struct mwifiex_user_scan_cfg *scan_req) { - int status = 0; + int status; priv->adapter->cmd_wait_q.condition = false; @@ -2253,8 +2253,8 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; - struct cmd_ctrl_node *cmd_node = NULL; - union mwifiex_scan_cmd_config_tlv *scan_cfg_out = NULL; + struct cmd_ctrl_node *cmd_node; + union mwifiex_scan_cmd_config_tlv *scan_cfg_out; struct mwifiex_ie_types_chan_list_param_set *chan_list_out; u32 buf_size; struct mwifiex_chan_scan_param_set *scan_chan_list; @@ -2404,8 +2404,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; - struct cmd_ctrl_node *cmd_node = NULL; - struct host_cmd_ds_802_11_scan_rsp *scan_rsp = NULL; + struct cmd_ctrl_node *cmd_node; + struct host_cmd_ds_802_11_scan_rsp *scan_rsp; struct mwifiex_bssdescriptor *bss_new_entry = NULL; struct mwifiex_ie_types_data *tlv_data; struct mwifiex_ie_types_tsf_timestamp *tsf_tlv; @@ -2906,7 +2906,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, int mwifiex_request_scan(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *req_ssid) { - int ret = 0; + int ret; if (down_interruptible(&priv->async_sem)) { dev_err(priv->adapter->dev, "%s: acquire semaphore\n", |