diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-02-23 14:36:13 -0800 |
|---|---|---|
| committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-03-09 16:12:47 -0800 |
| commit | 13115ba76b3200fca62d1bfd54f917f208e7d2e5 (patch) | |
| tree | d097238522761831371afa291010cc24595cd080 | |
| parent | 9856b7fa36a77d69e1413c63cb867514876796d2 (diff) | |
iwlwifi: remove unnecessary parameter in scan function
small change to remove unnecessary "ret" parameter since it not being
used.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index ccad04c0a76..1544d751a42 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -675,7 +675,6 @@ 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; @@ -708,7 +707,6 @@ 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; } @@ -741,7 +739,8 @@ 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; } } @@ -908,8 +907,7 @@ 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, |