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| author | Yogesh Ashok Powar <yogeshp@marvell.com> | 2011-04-15 20:50:40 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-19 15:38:04 -0400 |
| commit | 636c4598499eeacce0893dc8d91113b904bd531e (patch) | |
| tree | 51a34367eb3184d5c45ee84f0e5be0bf9d873efa /drivers/net/wireless/mwifiex/scan.c | |
| parent | 7762bb02ce13c191e0a2da159bcb8d9b374b88c4 (diff) | |
| download | kernel_samsung_smdk4412-636c4598499eeacce0893dc8d91113b904bd531e.zip kernel_samsung_smdk4412-636c4598499eeacce0893dc8d91113b904bd531e.tar.gz kernel_samsung_smdk4412-636c4598499eeacce0893dc8d91113b904bd531e.tar.bz2 | |
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.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 8474271..68d905d 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; } /* |