summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mwifiex/scan.c
diff options
context:
space:
mode:
authorYogesh Ashok Powar <yogeshp@marvell.com>2011-04-16 07:50:40 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-04-19 23:38:04 +0400
commit636c4598499eeacce0893dc8d91113b904bd531e (patch)
tree51a34367eb3184d5c45ee84f0e5be0bf9d873efa /drivers/net/wireless/mwifiex/scan.c
parent7762bb02ce13c191e0a2da159bcb8d9b374b88c4 (diff)
downloadlinux-636c4598499eeacce0893dc8d91113b904bd531e.tar.xz
mwifiex: remove redundant local variables and comments
Remove some local variables (mainly function return values) that are used only once. Also, one dummy function and some wordy comments are removed. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/mwifiex/scan.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 84742715893f..68d905d58606 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -181,7 +181,6 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv,
struct mwifiex_ssid_bssid *ssid_bssid)
{
struct mwifiex_ssid_bssid tmp_ssid_bssid;
- int ret = 0;
u8 *mac = NULL;
if (!ssid_bssid)
@@ -189,17 +188,17 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv,
memcpy(&tmp_ssid_bssid, ssid_bssid,
sizeof(struct mwifiex_ssid_bssid));
- ret = mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid);
- if (!ret) {
+ if (!mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid)) {
memcpy(ssid_bssid, &tmp_ssid_bssid,
sizeof(struct mwifiex_ssid_bssid));
mac = (u8 *) &ssid_bssid->bssid;
dev_dbg(priv->adapter->dev, "cmd: found network: ssid=%s,"
" %pM\n", ssid_bssid->ssid.ssid, mac);
+ return 0;
}
- return ret;
+ return -1;
}
/*
@@ -2061,19 +2060,13 @@ mwifiex_process_scan_results(struct mwifiex_private *priv)
static u8
mwifiex_radio_type_to_band(u8 radio_type)
{
- u8 ret_band;
-
switch (radio_type) {
case HostCmd_SCAN_RADIO_TYPE_A:
- ret_band = BAND_A;
- break;
+ return BAND_A;
case HostCmd_SCAN_RADIO_TYPE_BG:
default:
- ret_band = BAND_G;
- break;
+ return BAND_G;
}
-
- return ret_band;
}
/*
@@ -2226,8 +2219,7 @@ static int
mwifiex_scan_delete_ssid_table_entry(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *del_ssid)
{
- int ret = -1;
- s32 table_idx;
+ s32 table_idx = -1;
dev_dbg(priv->adapter->dev, "info: scan: delete ssid entry: %-32s\n",
del_ssid->ssid);
@@ -2240,11 +2232,10 @@ mwifiex_scan_delete_ssid_table_entry(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev,
"info: Scan: Delete SSID Entry: Found Idx = %d\n",
table_idx);
- ret = 0;
mwifiex_scan_delete_table_entry(priv, table_idx);
}
- return ret;
+ return table_idx == -1 ? -1 : 0;
}
/*