mwifiex: remove redundant timestamps in debug prints

We don't need wall-clock time here, and in most configurations
that care, there are already timestamps in the kernel using
CONFIG_PRINTK_TIME=y.

Reported-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 12 insertions, 28 deletions

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 5899eee87fb1..baf0aab63c04 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -137,7 +137,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
         struct host_cmd_ds_command *host_cmd;
         uint16_t cmd_code;
         uint16_t cmd_size;
-        struct timeval tstamp;
         unsigned long flags;
         __le32 tmp;
 
@@ -198,10 +197,8 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
                  */
                 skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len);
 
-        do_gettimeofday(&tstamp);
-        dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d,"
-                " seqno %#x\n",
-                tstamp.tv_sec, tstamp.tv_usec, cmd_code,
+        dev_dbg(adapter->dev,
+                "cmd: DNLD_CMD: %#x, act %#x, len %d, seqno %#x\n", cmd_code,
                 le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size,
                 le16_to_cpu(host_cmd->seq_num));
 
@@ -273,7 +270,6 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
                                 (struct mwifiex_opt_sleep_confirm *)
                                                 adapter->sleep_cfm->data;
         struct sk_buff *sleep_cfm_tmp;
-        struct timeval ts;
         __le32 tmp;
 
         priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
@@ -284,10 +280,9 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
                                         (adapter->seq_num, priv->bss_num,
                                          priv->bss_type)));
 
-        do_gettimeofday(&ts);
         dev_dbg(adapter->dev,
-                "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d, seqno %#x\n",
-                ts.tv_sec, ts.tv_usec, le16_to_cpu(sleep_cfm_buf->command),
+                "cmd: DNLD_CMD: %#x, act %#x, len %d, seqno %#x\n",
+                le16_to_cpu(sleep_cfm_buf->command),
                 le16_to_cpu(sleep_cfm_buf->action),
                 le16_to_cpu(sleep_cfm_buf->size),
                 le16_to_cpu(sleep_cfm_buf->seq_num));
@@ -442,7 +437,6 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
                 mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
         struct sk_buff *skb = adapter->event_skb;
         u32 eventcause = adapter->event_cause;
-        struct timeval tstamp;
         struct mwifiex_rxinfo *rx_info;
 
         /* Save the last event to debug log */
@@ -467,9 +461,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
                 rx_info->bss_type = priv->bss_type;
         }
 
-        do_gettimeofday(&tstamp);
-        dev_dbg(adapter->dev, "EVENT: %lu.%lu: cause: %#x\n",
-                tstamp.tv_sec, tstamp.tv_usec, eventcause);
+        dev_dbg(adapter->dev, "EVENT: cause: %#x\n", eventcause);
         if (eventcause == EVENT_PS_SLEEP || eventcause == EVENT_PS_AWAKE) {
                 /* Handle PS_SLEEP/AWAKE events on STA */
                 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
@@ -781,7 +773,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
         uint16_t orig_cmdresp_no;
         uint16_t cmdresp_no;
         uint16_t cmdresp_result;
-        struct timeval tstamp;
         unsigned long flags;
 
         /* Now we got response from FW, cancel the command timer */
@@ -839,11 +830,10 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
         adapter->dbg.last_cmd_resp_id[adapter->dbg.last_cmd_resp_index] =
                                                                 orig_cmdresp_no;
 
-        do_gettimeofday(&tstamp);
-        dev_dbg(adapter->dev, "cmd: CMD_RESP: (%lu.%lu): 0x%x, result %d,"
-                " len %d, seqno 0x%x\n",
-               tstamp.tv_sec, tstamp.tv_usec, orig_cmdresp_no, cmdresp_result,
-               le16_to_cpu(resp->size), le16_to_cpu(resp->seq_num));
+        dev_dbg(adapter->dev,
+                "cmd: CMD_RESP: 0x%x, result %d, len %d, seqno 0x%x\n",
+                orig_cmdresp_no, cmdresp_result,
+                le16_to_cpu(resp->size), le16_to_cpu(resp->seq_num));
 
         if (!(orig_cmdresp_no & HostCmd_RET_BIT)) {
                 dev_err(adapter->dev, "CMD_RESP: invalid cmd resp\n");
@@ -903,7 +893,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
         struct mwifiex_adapter *adapter =
                 (struct mwifiex_adapter *) function_context;
         struct cmd_ctrl_node *cmd_node;
-        struct timeval tstamp;
 
         adapter->is_cmd_timedout = 1;
         if (!adapter->curr_cmd) {
@@ -916,10 +905,8 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
                         adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
                 adapter->dbg.timeout_cmd_act =
                         adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index];
-                do_gettimeofday(&tstamp);
                 dev_err(adapter->dev,
-                        "%s: Timeout cmd id (%lu.%lu) = %#x, act = %#x\n",
-                        __func__, tstamp.tv_sec, tstamp.tv_usec,
+                        "%s: Timeout cmd id = %#x, act = %#x\n", __func__,
                         adapter->dbg.timeout_cmd_id,
                         adapter->dbg.timeout_cmd_act);
 
@@ -1237,18 +1224,15 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter,
         uint16_t result = le16_to_cpu(cmd->result);
         uint16_t command = le16_to_cpu(cmd->command);
         uint16_t seq_num = le16_to_cpu(cmd->seq_num);
-        struct timeval ts;
 
         if (!upld_len) {
                 dev_err(adapter->dev, "%s: cmd size is 0\n", __func__);
                 return;
         }
 
-        do_gettimeofday(&ts);
         dev_dbg(adapter->dev,
-                "cmd: CMD_RESP: (%lu.%lu): 0x%x, result %d, len %d, seqno 0x%x\n",
-                ts.tv_sec, ts.tv_usec, command, result, le16_to_cpu(cmd->size),
-                seq_num);
+                "cmd: CMD_RESP: 0x%x, result %d, len %d, seqno 0x%x\n",
+                command, result, le16_to_cpu(cmd->size), seq_num);
 
         /* Get BSS number and corresponding priv */
         priv = mwifiex_get_priv_by_id(adapter, HostCmd_GET_BSS_NO(seq_num),