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path: root/drivers/net/wireless/mwifiex/sta_ioctl.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_ioctl.c')
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c80
1 files changed, 34 insertions, 46 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index e7adaab..d05907d 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -149,7 +149,7 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
int mwifiex_bss_start(struct mwifiex_private *priv,
struct mwifiex_ssid_bssid *ssid_bssid)
{
- int ret = 0;
+ int ret;
struct mwifiex_adapter *adapter = priv->adapter;
s32 i = -1;
@@ -376,7 +376,7 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv,
{
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bssdescriptor *bss_desc;
- s32 tbl_idx = 0;
+ s32 tbl_idx;
if (!info)
return -1;
@@ -436,9 +436,8 @@ int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv,
struct mwifiex_ds_band_cfg *radio_cfg)
{
struct mwifiex_adapter *adapter = priv->adapter;
- u8 infra_band = 0;
- u8 adhoc_band = 0;
- u32 adhoc_channel = 0;
+ u8 infra_band, adhoc_band;
+ u32 adhoc_channel;
infra_band = (u8) radio_cfg->config_bands;
adhoc_band = (u8) radio_cfg->adhoc_start_band;
@@ -636,7 +635,7 @@ int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *priv,
int
mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel)
{
- int ret = 0;
+ int ret;
struct mwifiex_bss_info bss_info;
struct mwifiex_ssid_bssid ssid_bssid;
u16 curr_chan = 0;
@@ -755,11 +754,10 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
struct mwifiex_rate_cfg *rate_cfg)
{
u8 rates[MWIFIEX_SUPPORTED_RATES];
- u8 *rate = NULL;
- int rate_index = 0;
+ u8 *rate;
+ int rate_index, ret;
u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
- u32 i = 0;
- int ret = 0;
+ u32 i;
struct mwifiex_adapter *adapter = priv->adapter;
if (rate_cfg->is_rate_auto) {
@@ -819,7 +817,7 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv,
struct mwifiex_rate_cfg *rate_cfg)
{
- int status = 0;
+ int status;
if (!rate_cfg)
return -1;
@@ -841,7 +839,7 @@ static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv,
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
struct mwifiex_rate_cfg *rate)
{
- int ret = 0;
+ int ret;
memset(rate, 0, sizeof(struct mwifiex_rate_cfg));
rate->action = HostCmd_ACT_GEN_GET;
@@ -875,11 +873,11 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
int mwifiex_set_tx_power(struct mwifiex_private *priv,
struct mwifiex_power_cfg *power_cfg)
{
- int ret = 0;
- struct host_cmd_ds_txpwr_cfg *txp_cfg = NULL;
- struct mwifiex_types_power_group *pg_tlv = NULL;
- struct mwifiex_power_group *pg = NULL;
- u8 *buf = NULL;
+ int ret;
+ struct host_cmd_ds_txpwr_cfg *txp_cfg;
+ struct mwifiex_types_power_group *pg_tlv;
+ struct mwifiex_power_group *pg;
+ u8 *buf;
u16 dbm = 0;
if (!power_cfg->is_power_auto) {
@@ -897,7 +895,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
if (!buf) {
dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n",
__func__);
- return -1;
+ return -ENOMEM;
}
txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf;
@@ -960,7 +958,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
*/
int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
{
- int ret = 0;
+ int ret;
struct mwifiex_adapter *adapter = priv->adapter;
u16 sub_cmd;
@@ -1078,8 +1076,8 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
- int ret = 0;
- struct mwifiex_wep_key *wep_key = NULL;
+ int ret;
+ struct mwifiex_wep_key *wep_key;
int index;
if (priv->wep_key_curr_index >= NUM_WEP_KEYS)
@@ -1142,7 +1140,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
- int ret = 0;
+ int ret;
u8 remove_key = false;
struct host_cmd_ds_802_11_key_material *ibss_key;
@@ -1209,7 +1207,7 @@ static int
mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
- int status = 0;
+ int status;
if (encrypt_key->is_wapi_key)
status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key);
@@ -1252,11 +1250,9 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
int mwifiex_get_signal_info(struct mwifiex_private *priv,
struct mwifiex_ds_get_signal *signal)
{
- struct mwifiex_ds_get_signal info;
- int status = 0;
+ int status;
- memset(&info, 0, sizeof(struct mwifiex_ds_get_signal));
- info.selector = ALL_RSSI_INFO_MASK;
+ signal->selector = ALL_RSSI_INFO_MASK;
/* Signal info can be obtained only if connected */
if (!priv->media_connected) {
@@ -1269,13 +1265,10 @@ int mwifiex_get_signal_info(struct mwifiex_private *priv,
HostCmd_ACT_GEN_GET, 0, signal);
if (!status) {
- if (signal)
- memcpy(signal, &info,
- sizeof(struct mwifiex_ds_get_signal));
- if (info.selector & BCN_RSSI_AVG_MASK)
- priv->w_stats.qual.level = info.bcn_rssi_avg;
- if (info.selector & BCN_NF_AVG_MASK)
- priv->w_stats.qual.noise = info.bcn_nf_avg;
+ if (signal->selector & BCN_RSSI_AVG_MASK)
+ priv->w_stats.qual.level = signal->bcn_rssi_avg;
+ if (signal->selector & BCN_NF_AVG_MASK)
+ priv->w_stats.qual.noise = signal->bcn_nf_avg;
}
return status;
@@ -1334,20 +1327,15 @@ int
mwifiex_get_stats_info(struct mwifiex_private *priv,
struct mwifiex_ds_get_stats *log)
{
- int ret = 0;
- struct mwifiex_ds_get_stats get_log;
+ int ret;
- memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats));
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
- HostCmd_ACT_GEN_GET, 0, &get_log);
+ HostCmd_ACT_GEN_GET, 0, log);
if (!ret) {
- if (log)
- memcpy(log, &get_log, sizeof(struct
- mwifiex_ds_get_stats));
- priv->w_stats.discard.fragment = get_log.fcs_error;
- priv->w_stats.discard.retries = get_log.retry;
- priv->w_stats.discard.misc = get_log.ack_failure;
+ priv->w_stats.discard.fragment = log->fcs_error;
+ priv->w_stats.discard.retries = log->retry;
+ priv->w_stats.discard.misc = log->ack_failure;
}
return ret;
@@ -1425,7 +1413,7 @@ int
mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
u32 reg_offset, u32 *value)
{
- int ret = 0;
+ int ret;
struct mwifiex_ds_reg_rw reg_rw;
reg_rw.type = cpu_to_le32(reg_type);
@@ -1451,7 +1439,7 @@ int
mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
u8 *value)
{
- int ret = 0;
+ int ret;
struct mwifiex_ds_read_eeprom rd_eeprom;
rd_eeprom.offset = cpu_to_le16((u16) offset);
generated by cgit v0.10.2 at 2024-10-09 09:04:29 (GMT)