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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59F19C433EF for ; Sun, 13 Mar 2022 19:29:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234908AbiCMTbC (ORCPT ); Sun, 13 Mar 2022 15:31:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234923AbiCMTbB (ORCPT ); Sun, 13 Mar 2022 15:31:01 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E82014D604 for ; Sun, 13 Mar 2022 12:29:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 97BEBB80CF8 for ; Sun, 13 Mar 2022 19:29:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1588C340E8; Sun, 13 Mar 2022 19:29:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647199791; bh=UOpshoQL5wNElzDvJvmD94VczSXO1d5Ji6JC3kIUJCQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M4qNMxtobic8vI4B/oKgtfTQZz7KK7mpB3gEuTPokEA+fXx9sfyXJcCheg4bb2GN/ cErjmWc0npSJKWY0w6AsL14fwxrBPmGkA2OOuvUdRbD5EMhBw9QW7x5VSTT2Gfc5Hh HouZHgnZz7VTU6oYdVD9G3zheGxlxzrdN2gDUj6eoTf3CbcXjzfQuInWCgCDSihsZ5 xcL0a+Nfil3uNjI+I3s4NGDnF9+BnapTGclTACKTuxomJGHNk4f7bUMFIApCYmepBA /6hgs3nBmWopvATAOfj656sLrTYAwzvgP5Xyb3z6ms+5QWhegQrjBeaXCRfmxd0Yb7 sf+YrAiDQPvyw== From: Bjorn Helgaas To: linux-pci@vger.kernel.org Cc: =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Paul Walmsley , Greentime Hu , Lorenzo Pieralisi , Rob Herring , Xiaowei Song , Binghui Wang , Bjorn Helgaas Subject: [PATCH 5/5] PCI: ibmphp: Remove unused assignments Date: Sun, 13 Mar 2022 14:29:33 -0500 Message-Id: <20220313192933.434746-6-helgaas@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220313192933.434746-1-helgaas@kernel.org> References: <20220313192933.434746-1-helgaas@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Bjorn Helgaas Remove variables and assignments that are never used. Found by Krzysztof Wilczyński using cppcheck, e.g.: $ cppcheck --enable=all --force unreadVariable drivers/pci/hotplug/ibmphp_res.c:1958 Variable 'bus_sec' is assigned a value that is never used. Signed-off-by: Bjorn Helgaas --- drivers/pci/hotplug/ibmphp_hpc.c | 2 -- drivers/pci/hotplug/ibmphp_res.c | 3 +-- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index 508a62a6b5f9..a5720d12e573 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -325,11 +325,9 @@ static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 static u8 isa_ctrl_read(struct controller *ctlr_ptr, u8 offset) { u16 start_address; - u16 end_address; u8 data; start_address = ctlr_ptr->u.isa_ctlr.io_start; - end_address = ctlr_ptr->u.isa_ctlr.io_end; data = inb(start_address + offset); return data; } diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index ae9acc77d14f..4a72ade2cddb 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -1955,7 +1955,7 @@ static int __init update_bridge_ranges(struct bus_node **bus) bus_sec = find_bus_wprev(sec_busno, NULL, 0); /* this bus structure doesn't exist yet, PPB was configured during previous loading of ibmphp */ if (!bus_sec) { - bus_sec = alloc_error_bus(NULL, sec_busno, 1); + alloc_error_bus(NULL, sec_busno, 1); /* the rest will be populated during NVRAM call */ return 0; } @@ -2114,6 +2114,5 @@ static int __init update_bridge_ranges(struct bus_node **bus) } /* end for function */ } /* end for device */ - bus = &bus_cur; return 0; } -- 2.25.1