staging: wfx: remove force_ps_timeout

ps_timeout should be in nl80211, not in debugfs. Let's remove it until
the driver is accepted.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20220113085524.1110708-27-Jerome.Pouiller@silabs.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/debug.c

@@ -316,28 +316,6 @@ static const struct file_operations wfx_send_hif_msg_fops = {
 	.read = wfx_send_hif_msg_read,
 };
 
-static int wfx_ps_timeout_set(void *data, u64 val)
-{
-	struct wfx_dev *wdev = (struct wfx_dev *)data;
-	struct wfx_vif *wvif;
-
-	wdev->force_ps_timeout = val;
-	wvif = NULL;
-	while ((wvif = wvif_iterate(wdev, wvif)) != NULL)
-		wfx_update_pm(wvif);
-	return 0;
-}
-
-static int wfx_ps_timeout_get(void *data, u64 *val)
-{
-	struct wfx_dev *wdev = (struct wfx_dev *)data;
-
-	*val = wdev->force_ps_timeout;
-	return 0;
-}
-
-DEFINE_DEBUGFS_ATTRIBUTE(wfx_ps_timeout_fops, wfx_ps_timeout_get, wfx_ps_timeout_set, "%lld\n");
-
 int wfx_debug_init(struct wfx_dev *wdev)
 {
 	struct dentry *d;
@@ -348,7 +326,6 @@ int wfx_debug_init(struct wfx_dev *wdev)
 	debugfs_create_file("tx_power_loop", 0444, d, wdev, &wfx_tx_power_loop_fops);
 	debugfs_create_file("send_pds", 0200, d, wdev, &wfx_send_pds_fops);
 	debugfs_create_file("send_hif_msg", 0600, d, wdev, &wfx_send_hif_msg_fops);
-	debugfs_create_file("ps_timeout", 0600, d, wdev, &wfx_ps_timeout_fops);
 
 	return 0;
 }

drivers/staging/wfx/main.c

@@ -324,7 +324,6 @@ struct wfx_dev *wfx_init_common(struct device *dev, const struct wfx_platform_da
 	skb_queue_head_init(&wdev->tx_pending);
 	init_waitqueue_head(&wdev->tx_dequeue);
 	wfx_init_hif_cmd(&wdev->hif_cmd);
-	wdev->force_ps_timeout = -1;
 
 	if (devm_add_action_or_reset(dev, wfx_free_common, wdev))
 		return NULL;

drivers/staging/wfx/sta.c

@@ -171,18 +171,14 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
 		/* It is necessary to enable PS if channels are different. */
 		if (enable_ps)
 			*enable_ps = true;
-		if (wvif->wdev->force_ps_timeout > -1)
-			return wvif->wdev->force_ps_timeout;
-		else if (wfx_api_older_than(wvif->wdev, 3, 2))
+		if (wfx_api_older_than(wvif->wdev, 3, 2))
 			return 0;
 		else
 			return 30;
 	}
 	if (enable_ps)
 		*enable_ps = wvif->vif->bss_conf.ps;
-	if (wvif->wdev->force_ps_timeout > -1)
-		return wvif->wdev->force_ps_timeout;
-	else if (wvif->vif->bss_conf.assoc && wvif->vif->bss_conf.ps)
+	if (wvif->vif->bss_conf.assoc && wvif->vif->bss_conf.ps)
 		return conf->dynamic_ps_timeout;
 	else
 		return -1;

drivers/staging/wfx/wfx.h

@@ -57,7 +57,6 @@ struct wfx_dev {
 	struct mutex               rx_stats_lock;
 	struct wfx_hif_tx_power_loop_info tx_power_loop_info;
 	struct mutex               tx_power_loop_info_lock;
-	int			force_ps_timeout;
 };
 
 struct wfx_vif {