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>
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 31a5295..4968974 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -117,8 +117,8 @@
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 @@
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 @@
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_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 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 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 @@
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",