From patchwork Wed May 21 19:10:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Manuel_Sch=C3=B6lling?= X-Patchwork-Id: 351281 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id AD065140083 for ; Thu, 22 May 2014 05:10:39 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753115AbaEUTKS (ORCPT ); Wed, 21 May 2014 15:10:18 -0400 Received: from mout.gmx.net ([212.227.17.21]:56601 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753082AbaEUTKO (ORCPT ); Wed, 21 May 2014 15:10:14 -0400 Received: from schoellingm.dzne.de ([37.24.151.143]) by mail.gmx.com (mrgmx001) with ESMTPSA (Nemesis) id 0MLeoF-1Wo0z11zbX-000uf0; Wed, 21 May 2014 21:10:12 +0200 From: =?UTF-8?q?Manuel=20Sch=C3=B6lling?= To: isdn@linux-pingi.de Cc: manuel.schoelling@gmx.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] mISDN: use mod_timer() Date: Wed, 21 May 2014 21:10:06 +0200 Message-Id: <1400699406-31294-2-git-send-email-manuel.schoelling@gmx.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1400699406-31294-1-git-send-email-manuel.schoelling@gmx.de> References: <1400699406-31294-1-git-send-email-manuel.schoelling@gmx.de> MIME-Version: 1.0 X-Provags-ID: V03:K0:0I5xS+mpP3osStNr38edCCf5JKURSqxJnWqVBqggvKVgx9yEa+/ XUJ+0f0cCuh2RclKgGLB3pTZGmYbdVU/qZjJng6auxQGVWy7Kh1Z0NoKmQN18YxGsbvGAm9 UcOMNHkzvZ6Pi8PaNVEXc0gto3s/GPC1cnopMNNPf093JNWeFXacPeNLPGREjFnMGIoS1g/ ymYCiK/ewLVN/nZpk4Ncg== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The code for resetting the timer can be simplified if mod_timer() is used instead of del_timer() followed by add_timer(). Signed-off-by: Manuel Schölling --- drivers/isdn/mISDN/l1oip_core.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 1c2bc36..a4c6cc0 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -288,9 +288,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, /* restart timer */ if (time_before(hc->keep_tl.expires - 5 * HZ, jiffies)) { - del_timer(&hc->keep_tl); - hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ; - add_timer(&hc->keep_tl); + mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ); } else hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ; @@ -624,9 +622,7 @@ multiframe: if (time_before(hc->timeout_tl.expires - 5 * HZ, jiffies) || !hc->timeout_on) { hc->timeout_on = 1; - del_timer(&hc->timeout_tl); - hc->timeout_tl.expires = jiffies + L1OIP_TIMEOUT * HZ; - add_timer(&hc->timeout_tl); + mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ); } else /* only adjust timer */ hc->timeout_tl.expires = jiffies + L1OIP_TIMEOUT * HZ;