Return-path: Received: from mout.gmx.net ([212.227.17.22]:63579 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753344AbaCAURk (ORCPT ); Sat, 1 Mar 2014 15:17:40 -0500 From: Oleksij Rempel To: linux-wireless@vger.kernel.org, sujith@msujith.org, linville@tuxdriver.com Cc: Oleksij Rempel Subject: [PATCH 21/23] ath9k: remove unused ath9k_get_next_tbtt Date: Sat, 1 Mar 2014 21:16:04 +0100 Message-Id: <1393704966-13985-22-git-send-email-linux@rempel-privat.de> (sfid-20140301_214710_197854_C7757E08) In-Reply-To: <1393704966-13985-1-git-send-email-linux@rempel-privat.de> References: <1393704966-13985-1-git-send-email-linux@rempel-privat.de> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Oleksij Rempel --- drivers/net/wireless/ath/ath9k/beacon.c | 27 --------------------------- 1 file changed, 27 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index e188743..471e0f6 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -447,33 +447,6 @@ static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, ath9k_hw_enable_interrupts(ah); } -/* Calculate the modulo of a 64 bit TSF snapshot with a TU divisor */ -static u32 ath9k_mod_tsf64_tu(u64 tsf, u32 div_tu) -{ - u32 tsf_mod, tsf_hi, tsf_lo, mod_hi, mod_lo; - - tsf_mod = tsf & (BIT(10) - 1); - tsf_hi = tsf >> 32; - tsf_lo = ((u32) tsf) >> 10; - - mod_hi = tsf_hi % div_tu; - mod_lo = ((mod_hi << 22) + tsf_lo) % div_tu; - - return (mod_lo << 10) | tsf_mod; -} - -static u32 ath9k_get_next_tbtt(struct ath_softc *sc, u64 tsf, - unsigned int interval) -{ - struct ath_hw *ah = sc->sc_ah; - unsigned int offset; - - tsf += TU_TO_USEC(FUDGE + ah->config.sw_beacon_response_time); - offset = ath9k_mod_tsf64_tu(tsf, interval); - - return (u32) tsf + TU_TO_USEC(interval) - offset; -} - /* * For multi-bss ap support beacons are either staggered evenly over N slots or * burst together. For the former arrange for the SWBA to be delivered for each -- 1.9.0