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>

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;