From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752649Ab2LVB6X (ORCPT ); Fri, 21 Dec 2012 20:58:23 -0500 Received: from mail-ie0-f171.google.com ([209.85.223.171]:57887 "EHLO mail-ie0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752351Ab2LVB6M (ORCPT ); Fri, 21 Dec 2012 20:58:12 -0500 From: Tejun Heo To: linux-kernel@vger.kernel.org Cc: Tejun Heo , Henrique de Moraes Holschuh , ibm-acpi-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org Subject: [PATCH 08/25] thinkpad_acpi: don't use [delayed_]work_pending() Date: Fri, 21 Dec 2012 17:56:58 -0800 Message-Id: <1356141435-17340-9-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.8.0.2 In-Reply-To: <1356141435-17340-1-git-send-email-tj@kernel.org> References: <1356141435-17340-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's no need to test whether a (delayed) work item in pending before queueing, flushing or cancelling it. Most uses are unnecessary and quite a few of them are buggy. Remove unnecessary pending tests from thinkpad_acpi. Only compile tested. Signed-off-by: Tejun Heo Cc: Henrique de Moraes Holschuh Cc: ibm-acpi-devel@lists.sourceforge.net Cc: platform-driver-x86@vger.kernel.org --- Please let me know how this patch should be routed. I can take it through the workqueue tree if necessary. Thanks. drivers/platform/x86/thinkpad_acpi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 75dd651..8421d1e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4877,8 +4877,7 @@ static int __init light_init(struct ibm_init_struct *iibm) static void light_exit(void) { led_classdev_unregister(&tpacpi_led_thinklight.led_classdev); - if (work_pending(&tpacpi_led_thinklight.work)) - flush_workqueue(tpacpi_wq); + flush_workqueue(tpacpi_wq); } static int light_read(struct seq_file *m) -- 1.8.0.2