From 13115ba76b3200fca62d1bfd54f917f208e7d2e5 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
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 <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
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 ccad04c0a767..1544d751a42e 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,
--
GitLab