From patchwork Wed Jul 17 23:34:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 2829276 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0D9F89F9EB for ; Wed, 17 Jul 2013 23:35:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3DA2520540 for ; Wed, 17 Jul 2013 23:35:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 759652053A for ; Wed, 17 Jul 2013 23:35:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934230Ab3GQX1S (ORCPT ); Wed, 17 Jul 2013 19:27:18 -0400 Received: from hydra.sisk.pl ([212.160.235.94]:47818 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757563Ab3GQX1P (ORCPT ); Wed, 17 Jul 2013 19:27:15 -0400 Received: from vostro.rjw.lan (aeqz195.neoplus.adsl.tpnet.pl [79.191.181.195]) by hydra.sisk.pl (Postfix) with ESMTPSA id 4D30DE3E0E; Thu, 18 Jul 2013 01:22:52 +0200 (CEST) From: "Rafael J. Wysocki" To: ACPI Devel Maling List Cc: Bjorn Helgaas , LKML , Linux PCI , Yinghai Lu , Jiang Liu , Mika Westerberg , "Kirill A. Shutemov" Subject: [PATCH 27/30] ACPI / hotplug / PCI: Sanitize acpiphp_get_(latch)|(adapter)_status() Date: Thu, 18 Jul 2013 01:34:22 +0200 Message-ID: <1471580.IUgOB8bMx5@vostro.rjw.lan> User-Agent: KMail/4.9.5 (Linux/3.10.0+; KDE/4.9.5; x86_64; ; ) In-Reply-To: <2366394.4EoP1MXmG2@vostro.rjw.lan> References: <26431283.HJCKsss0rt@vostro.rjw.lan> <3718119.FLASu5DBx8@vostro.rjw.lan> <2366394.4EoP1MXmG2@vostro.rjw.lan> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mika Westerberg There is no need for a temporary variable and all the tricks with ternary operators in acpiphp_get_(latch)|(adapter)_status(). Change those functions to be a bit more straightforward. [rjw: Changelog] Signed-off-by: Kirill A. Shutemov Signed-off-by: Mika Westerberg Signed-off-by: Rafael J. Wysocki --- drivers/pci/hotplug/acpiphp_glue.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c =================================================================== --- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c +++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c @@ -1107,11 +1107,7 @@ u8 acpiphp_get_power_status(struct acpip */ u8 acpiphp_get_latch_status(struct acpiphp_slot *slot) { - unsigned int sta; - - sta = get_slot_status(slot); - - return (sta & ACPI_STA_DEVICE_UI) ? 0 : 1; + return !(get_slot_status(slot) & ACPI_STA_DEVICE_UI); } @@ -1121,9 +1117,5 @@ u8 acpiphp_get_latch_status(struct acpip */ u8 acpiphp_get_adapter_status(struct acpiphp_slot *slot) { - unsigned int sta; - - sta = get_slot_status(slot); - - return (sta == 0) ? 0 : 1; + return !!get_slot_status(slot); }