When isr0 is zero there is nothing more todo so return and
pull following code in.
Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/usbpipe.c | 47 ++++++++++++++++----------------
1 file changed, 23 insertions(+), 24 deletions(-)
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 91b62c3dff7b..e8efdeadb1a7 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -196,32 +196,31 @@ static void vnt_int_process_data(struct vnt_private *priv)
if (int_data->tsr3 & TSR_VALID)
vnt_int_report_rate(priv, int_data->pkt3, int_data->tsr3);
- if (int_data->isr0 != 0) {
- if (int_data->isr0 & ISR_BNTX &&
- priv->op_mode == NL80211_IFTYPE_AP)
- vnt_schedule_command(priv, WLAN_CMD_BECON_SEND);
-
- if (int_data->isr0 & ISR_TBTT &&
- priv->hw->conf.flags & IEEE80211_CONF_PS) {
- if (!priv->wake_up_count)
- priv->wake_up_count =
- priv->hw->conf.listen_interval;
-
- if (priv->wake_up_count)
- --priv->wake_up_count;
-
- /* Turn on wake up to listen next beacon */
- if (priv->wake_up_count == 1)
- vnt_schedule_command(priv,
- WLAN_CMD_TBTT_WAKEUP);
- }
- priv->current_tsf = le64_to_cpu(int_data->tsf);
+ if (!int_data->isr0)
+ return;
+
+ if (int_data->isr0 & ISR_BNTX && priv->op_mode == NL80211_IFTYPE_AP)
+ vnt_schedule_command(priv, WLAN_CMD_BECON_SEND);
+
+ if (int_data->isr0 & ISR_TBTT &&
+ priv->hw->conf.flags & IEEE80211_CONF_PS) {
+ if (!priv->wake_up_count)
+ priv->wake_up_count = priv->hw->conf.listen_interval;
- low_stats->dot11RTSSuccessCount += int_data->rts_success;
- low_stats->dot11RTSFailureCount += int_data->rts_fail;
- low_stats->dot11ACKFailureCount += int_data->ack_fail;
- low_stats->dot11FCSErrorCount += int_data->fcs_err;
+ if (priv->wake_up_count)
+ --priv->wake_up_count;
+
+ /* Turn on wake up to listen next beacon */
+ if (priv->wake_up_count == 1)
+ vnt_schedule_command(priv, WLAN_CMD_TBTT_WAKEUP);
}
+
+ priv->current_tsf = le64_to_cpu(int_data->tsf);
+
+ low_stats->dot11RTSSuccessCount += int_data->rts_success;
+ low_stats->dot11RTSFailureCount += int_data->rts_fail;
+ low_stats->dot11ACKFailureCount += int_data->ack_fail;
+ low_stats->dot11FCSErrorCount += int_data->fcs_err;
}
static void vnt_start_interrupt_urb_complete(struct urb *urb)
--
2.25.1