diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index bd2f7c420563..84b19b12ff03 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -580,7 +580,6 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv) out: return ret; } -EXPORT_SYMBOL(iwl_internal_short_hw_scan); #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) @@ -665,7 +664,6 @@ static void iwl_bg_request_scan(struct work_struct *data) }; struct iwl_scan_cmd *scan; struct ieee80211_conf *conf = NULL; - int ret = 0; u32 rate_flags = 0; u16 cmd_len; u16 rx_chain = 0; @@ -698,7 +696,6 @@ static void iwl_bg_request_scan(struct work_struct *data) if (test_bit(STATUS_SCAN_HW, &priv->status)) { IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. " "Ignoring second request.\n"); - ret = -EIO; goto done; } @@ -731,7 +728,8 @@ static void iwl_bg_request_scan(struct work_struct *data) priv->scan = kmalloc(sizeof(struct iwl_scan_cmd) + IWL_MAX_SCAN_SIZE, GFP_KERNEL); if (!priv->scan) { - ret = -ENOMEM; + IWL_DEBUG_SCAN(priv, + "fail to allocate memory for scan\n"); goto done; } } @@ -892,8 +890,7 @@ static void iwl_bg_request_scan(struct work_struct *data) scan->len = cpu_to_le16(cmd.len); set_bit(STATUS_SCAN_HW, &priv->status); - ret = iwl_send_cmd_sync(priv, &cmd); - if (ret) + if (iwl_send_cmd_sync(priv, &cmd)) goto done; queue_delayed_work(priv->workqueue, &priv->scan_check, |