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Message-ID: <20191216170302.29543-38-Jerome.Pouiller@silabs.com>
Date: Mon, 16 Dec 2019 17:03:52 +0000
From: Jérôme Pouiller <Jerome.Pouiller@...abs.com>
To: "devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Kalle Valo <kvalo@...eaurora.org>,
"David S . Miller" <davem@...emloft.net>,
Jérôme Pouiller <Jerome.Pouiller@...abs.com>
Subject: [PATCH 37/55] staging: wfx: simplify wfx_conf_tx()
From: Jérôme Pouiller <jerome.pouiller@...abs.com>
Error management of wfx_conf_tx() can be simplified.
In add, the hardware command "hif_set_edca_queue_params" never returns
any error.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
drivers/staging/wfx/sta.c | 42 ++++++++++++++-------------------------
1 file changed, 15 insertions(+), 27 deletions(-)
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 42b0d01d85cc..045d3916ada8 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -370,39 +370,27 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct wfx_dev *wdev = hw->priv;
struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv;
- int ret = 0;
struct hif_req_edca_queue_params *edca;
+ WARN_ON(queue >= hw->queues);
+
mutex_lock(&wdev->conf_mutex);
+ wvif->edca.uapsd_enable[queue] = params->uapsd;
+ edca = &wvif->edca.params[queue];
+ edca->aifsn = params->aifs;
+ edca->cw_min = params->cw_min;
+ edca->cw_max = params->cw_max;
+ edca->tx_op_limit = params->txop * TXOP_UNIT;
+ edca->allowed_medium_time = 0;
+ hif_set_edca_queue_params(wvif, edca);
- if (queue < hw->queues) {
- edca = &wvif->edca.params[queue];
-
- wvif->edca.uapsd_enable[queue] = params->uapsd;
- edca->aifsn = params->aifs;
- edca->cw_min = params->cw_min;
- edca->cw_max = params->cw_max;
- edca->tx_op_limit = params->txop * TXOP_UNIT;
- edca->allowed_medium_time = 0;
- ret = hif_set_edca_queue_params(wvif, edca);
- if (ret) {
- ret = -EINVAL;
- goto out;
- }
-
- if (wvif->vif->type == NL80211_IFTYPE_STATION) {
- ret = wfx_set_uapsd_param(wvif, &wvif->edca);
- if (!ret && wvif->setbssparams_done &&
- wvif->state == WFX_STATE_STA)
- ret = wfx_update_pm(wvif);
- }
- } else {
- ret = -EINVAL;
+ if (wvif->vif->type == NL80211_IFTYPE_STATION) {
+ wfx_set_uapsd_param(wvif, &wvif->edca);
+ if (wvif->setbssparams_done && wvif->state == WFX_STATE_STA)
+ wfx_update_pm(wvif);
}
-
-out:
mutex_unlock(&wdev->conf_mutex);
- return ret;
+ return 0;
}
int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
--
2.20.1
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