linux-kernel - [PATCH 18/65] staging: wfx: simplify wfx_update

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Date:   Wed, 15 Jan 2020 12:12:33 +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 18/65] staging: wfx: simplify wfx_update_beaconing()

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

Remove most of indentation of wfx_update_beaconing() by reworking the
error handling.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
 drivers/staging/wfx/sta.c | 28 +++++++++++-----------------
 1 file changed, 11 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 1181203489f0..0c73691ab736 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -760,23 +760,17 @@ static int wfx_start_ap(struct wfx_vif *wvif)
 
 static int wfx_update_beaconing(struct wfx_vif *wvif)
 {
-	struct ieee80211_bss_conf *conf = &wvif->vif->bss_conf;
-
-	if (wvif->vif->type == NL80211_IFTYPE_AP) {
-		/* TODO: check if changed channel, band */
-		if (wvif->state != WFX_STATE_AP ||
-		    wvif->beacon_int != conf->beacon_int) {
-			wfx_tx_lock_flush(wvif->wdev);
-			if (wvif->state != WFX_STATE_PASSIVE) {
-				hif_reset(wvif, false);
-				wfx_tx_policy_init(wvif);
-			}
-			wvif->state = WFX_STATE_PASSIVE;
-			wfx_start_ap(wvif);
-			wfx_tx_unlock(wvif->wdev);
-		} else {
-		}
-	}
+	if (wvif->vif->type != NL80211_IFTYPE_AP)
+		return 0;
+	if (wvif->state == WFX_STATE_AP &&
+	    wvif->beacon_int == wvif->vif->bss_conf.beacon_int)
+		return 0;
+	wfx_tx_lock_flush(wvif->wdev);
+	hif_reset(wvif, false);
+	wfx_tx_policy_init(wvif);
+	wvif->state = WFX_STATE_PASSIVE;
+	wfx_start_ap(wvif);
+	wfx_tx_unlock(wvif->wdev);
 	return 0;
 }
 
-- 
2.25.0