From patchwork Wed Jun 17 21:25:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11610667 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 74FF61392 for ; Wed, 17 Jun 2020 21:25:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 680CA21852 for ; Wed, 17 Jun 2020 21:25:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726950AbgFQVZT (ORCPT ); Wed, 17 Jun 2020 17:25:19 -0400 Received: from muru.com ([72.249.23.125]:58186 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726763AbgFQVZS (ORCPT ); Wed, 17 Jun 2020 17:25:18 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 5CCCC801E; Wed, 17 Jun 2020 21:26:10 +0000 (UTC) From: Tony Lindgren To: Kalle Valo Cc: Eyal Reizer , Guy Mishol , linux-wireless@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH 4/4] wlcore: Remove pointless spinlock Date: Wed, 17 Jun 2020 14:25:05 -0700 Message-Id: <20200617212505.62519-5-tony@atomide.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200617212505.62519-1-tony@atomide.com> References: <20200617212505.62519-1-tony@atomide.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org No need to take a spinlock here. Signed-off-by: Tony Lindgren --- drivers/net/wireless/ti/wlcore/main.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -700,9 +700,7 @@ static irqreturn_t wlcore_irq(int irq, void *cookie) mutex_unlock(&wl->mutex); out_handled: - spin_lock_irqsave(&wl->wl_lock, flags); clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - spin_unlock_irqrestore(&wl->wl_lock, flags); return IRQ_HANDLED; }