From 13115ba76b3200fca62d1bfd54f917f208e7d2e5 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Tue, 23 Feb 2010 14:36:13 -0800 Subject: [PATCH] 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 Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-scan.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index ccad04c..1544d75 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, -- 2.7.4