Return-path: Received: from arrakis.dune.hu ([78.24.191.176]:36228 "EHLO arrakis.dune.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761439Ab3EAPRd (ORCPT ); Wed, 1 May 2013 11:17:33 -0400 From: Gabor Juhos To: "John W. Linville" Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, Gabor Juhos Subject: [PATCH 1/7] rt2x00: rt2x00dev: use rt2x00dev->tx->limit Date: Wed, 1 May 2013 17:17:29 +0200 Message-Id: <1367421455-18463-2-git-send-email-juhosg@openwrt.org> (sfid-20130501_171827_234401_D44CCBD9) In-Reply-To: <1367421455-18463-1-git-send-email-juhosg@openwrt.org> References: <1367421455-18463-1-git-send-email-juhosg@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: The TX data queue is initialized already when the rt2x00lib_probe_hw() function is called. Fetch the number of the queue entries from that instead of using the entry_num field of the data queue descriptor. The two values are the same, and the use of the rt2x00dev->tx->limit value allows us to get rid of a superfluous pointer dereference. Signed-off-by: Gabor Juhos --- drivers/net/wireless/rt2x00/rt2x00dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 90dc143..b287467 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1077,7 +1077,7 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) */ int kfifo_size = roundup_pow_of_two(rt2x00dev->ops->tx_queues * - rt2x00dev->ops->tx->entry_num * + rt2x00dev->tx->limit * sizeof(u32)); status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size, -- 1.7.10