netdev - [PATCH v2 31/55] staging: wfx: declare wfx_set

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Message-ID: <20191217161318.31402-32-Jerome.Pouiller@silabs.com>
Date:   Tue, 17 Dec 2019 16:15:11 +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 v2 31/55] staging: wfx: declare wfx_set_pm() static

From: Jérôme Pouiller <jerome.pouiller@...abs.com>

wfx_set_pm() is now only used by sta.c. It can be declared static.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
 drivers/staging/wfx/sta.c | 57 ++++++++++++++++++++-------------------
 drivers/staging/wfx/sta.h |  1 -
 2 files changed, 30 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index fb45aa66fc56..eb087b9c8097 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -326,6 +326,36 @@ void wfx_configure_filter(struct ieee80211_hw *hw,
 	}
 }
 
+static int wfx_set_pm(struct wfx_vif *wvif,
+		      const struct hif_req_set_pm_mode *arg)
+{
+	struct hif_req_set_pm_mode pm = *arg;
+	u16 uapsd_flags;
+	int ret;
+
+	if (wvif->state != WFX_STATE_STA || !wvif->bss_params.aid)
+		return 0;
+
+	memcpy(&uapsd_flags, &wvif->uapsd_info, sizeof(uapsd_flags));
+
+	if (uapsd_flags != 0)
+		pm.pm_mode.fast_psm = 0;
+
+	// Kernel disable PowerSave when multiple vifs are in use. In contrary,
+	// it is absolutly necessary to enable PowerSave for WF200
+	// FIXME: only if channel vif0 != channel vif1
+	if (wvif_count(wvif->wdev) > 1) {
+		pm.pm_mode.enter_psm = 1;
+		pm.pm_mode.fast_psm = 0;
+	}
+
+	if (!wait_for_completion_timeout(&wvif->set_pm_mode_complete,
+					 msecs_to_jiffies(300)))
+		dev_warn(wvif->wdev->dev,
+			 "timeout while waiting of set_pm_mode_complete\n");
+	return hif_set_pm(wvif, &pm);
+}
+
 int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		   u16 queue, const struct ieee80211_tx_queue_params *params)
 {
@@ -371,33 +401,6 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	return ret;
 }
 
-int wfx_set_pm(struct wfx_vif *wvif, const struct hif_req_set_pm_mode *arg)
-{
-	struct hif_req_set_pm_mode pm = *arg;
-	u16 uapsd_flags;
-
-	if (wvif->state != WFX_STATE_STA || !wvif->bss_params.aid)
-		return 0;
-
-	memcpy(&uapsd_flags, &wvif->uapsd_info, sizeof(uapsd_flags));
-
-	if (uapsd_flags != 0)
-		pm.pm_mode.fast_psm = 0;
-
-	// Kernel disable PowerSave when multiple vifs are in use. In contrary,
-	// it is absolutly necessary to enable PowerSave for WF200
-	if (wvif_count(wvif->wdev) > 1) {
-		pm.pm_mode.enter_psm = 1;
-		pm.pm_mode.fast_psm = 0;
-	}
-
-	if (!wait_for_completion_timeout(&wvif->set_pm_mode_complete,
-					 msecs_to_jiffies(300)))
-		dev_warn(wvif->wdev->dev,
-			 "timeout while waiting of set_pm_mode_complete\n");
-	return hif_set_pm(wvif, &pm);
-}
-
 int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
 {
 	struct wfx_dev *wdev = hw->priv;
diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
index 721b7cee9c10..4719807bc25a 100644
--- a/drivers/staging/wfx/sta.h
+++ b/drivers/staging/wfx/sta.h
@@ -97,7 +97,6 @@ void wfx_suspend_resume(struct wfx_vif *wvif,
 // Other Helpers
 void wfx_cqm_bssloss_sm(struct wfx_vif *wvif, int init, int good, int bad);
 void wfx_update_filtering(struct wfx_vif *wvif);
-int wfx_set_pm(struct wfx_vif *wvif, const struct hif_req_set_pm_mode *arg);
 int wfx_fwd_probe_req(struct wfx_vif *wvif, bool enable);
 
 #endif /* WFX_STA_H */
-- 
2.24.0