diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2011-05-10 20:47:35 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-11 14:50:42 -0400 |
| commit | c4859fbcfc12d5cfe8c30a33ad37d192a3093a7b (patch) | |
| tree | af8e9d6f935f62e453ec84a554d39a374ddcb053 /drivers | |
| parent | 0fd82eafe3aa70937905b7e19e256409ae48477e (diff) | |
| download | linux-c4859fbcfc12d5cfe8c30a33ad37d192a3093a7b.tar.bz2 | |
mwifiex: remove redundant local structures
Avoid use of local structure in the function if the structure is
already allocated by the caller and the structure pointer is passed.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 75bca56449cb..d05907d05039 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -1250,11 +1250,9 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, int mwifiex_get_signal_info(struct mwifiex_private *priv, struct mwifiex_ds_get_signal *signal) { - struct mwifiex_ds_get_signal info; int status; - memset(&info, 0, sizeof(struct mwifiex_ds_get_signal)); - info.selector = ALL_RSSI_INFO_MASK; + signal->selector = ALL_RSSI_INFO_MASK; /* Signal info can be obtained only if connected */ if (!priv->media_connected) { @@ -1267,13 +1265,10 @@ int mwifiex_get_signal_info(struct mwifiex_private *priv, HostCmd_ACT_GEN_GET, 0, signal); if (!status) { - if (signal) - memcpy(signal, &info, - sizeof(struct mwifiex_ds_get_signal)); - if (info.selector & BCN_RSSI_AVG_MASK) - priv->w_stats.qual.level = info.bcn_rssi_avg; - if (info.selector & BCN_NF_AVG_MASK) - priv->w_stats.qual.noise = info.bcn_nf_avg; + if (signal->selector & BCN_RSSI_AVG_MASK) + priv->w_stats.qual.level = signal->bcn_rssi_avg; + if (signal->selector & BCN_NF_AVG_MASK) + priv->w_stats.qual.noise = signal->bcn_nf_avg; } return status; @@ -1333,19 +1328,14 @@ mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log) { int ret; - struct mwifiex_ds_get_stats get_log; - memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats)); ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, - HostCmd_ACT_GEN_GET, 0, &get_log); + HostCmd_ACT_GEN_GET, 0, log); if (!ret) { - if (log) - memcpy(log, &get_log, sizeof(struct - mwifiex_ds_get_stats)); - priv->w_stats.discard.fragment = get_log.fcs_error; - priv->w_stats.discard.retries = get_log.retry; - priv->w_stats.discard.misc = get_log.ack_failure; + priv->w_stats.discard.fragment = log->fcs_error; + priv->w_stats.discard.retries = log->retry; + priv->w_stats.discard.misc = log->ack_failure; } return ret; |