From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13E80C1B0F1 for ; Wed, 20 Jun 2018 00:07:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C39BD2083D for ; Wed, 20 Jun 2018 00:07:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C39BD2083D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753882AbeFTAHI (ORCPT ); Tue, 19 Jun 2018 20:07:08 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:50724 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753486AbeFTAHH (ORCPT ); Tue, 19 Jun 2018 20:07:07 -0400 Received: from localhost (unknown [61.102.160.116]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id DD112145D1803; Tue, 19 Jun 2018 17:07:05 -0700 (PDT) Date: Wed, 20 Jun 2018 09:07:04 +0900 (KST) Message-Id: <20180620.090704.1841351400456293204.davem@davemloft.net> To: daniel.lezcano@linaro.org Cc: oliver@neukum.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net/usb/drivers: Remove useless hrtimer_active check From: David Miller In-Reply-To: <1529417671-21384-1-git-send-email-daniel.lezcano@linaro.org> References: <1529417671-21384-1-git-send-email-daniel.lezcano@linaro.org> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 19 Jun 2018 17:07:06 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Daniel Lezcano Date: Tue, 19 Jun 2018 16:14:30 +0200 > The code does: > > if (hrtimer_active(&t)) > hrtimer_cancel(&t); > > However, hrtimer_cancel() checks if the timer is active, so the > test above is pointless. > > Signed-off-by: Daniel Lezcano Applied.