From patchwork Fri Jul 31 11:02:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Saheed O. Bolarinwa" X-Patchwork-Id: 1339407 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=q1ELpRRF; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BJ5W86tdnz9sTM for ; Fri, 31 Jul 2020 22:02:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733034AbgGaMC1 (ORCPT ); Fri, 31 Jul 2020 08:02:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733029AbgGaMCZ (ORCPT ); Fri, 31 Jul 2020 08:02:25 -0400 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60CA1C061575; Fri, 31 Jul 2020 05:02:25 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id g19so17353807ejc.9; Fri, 31 Jul 2020 05:02:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+B0ZiRGGkQHGfacBVvFgt+7CbN36ujRN2OQHpeuEl8Q=; b=q1ELpRRFFJl8UZ7DlKSBerPXQVxyKAd4T3Rh0sn2R47QsC0y9Bjo6tJovpznNhS8yR 1ky2nz6HbkWcz/wRA3cUSi86NBcbDAf4+sQAuPbHZ8KjHOPop1D8Cs+efmggmlP6kaTE cejWvPxN+7BdWCABfsSrVCZ4a5ZrEbPMMx43Rj6x8ChHzQReQfKVL+7BtF+0ppl8pHIg OL7ouoqnTXagdt4YbGlYplW9EAo5EKk4QJ1SbxuVOJbBf7HvSjYGpb3GROvrXv/pNevl XjTzuyStpqPFCaHph9dgTIXXlp1veqq0qMTJH3ugoZ/2xMD+1DQd5SwmH+/K6LZVIxpl iQSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+B0ZiRGGkQHGfacBVvFgt+7CbN36ujRN2OQHpeuEl8Q=; b=fzWphx4Ujf37TII2q03MipMpictfkM3Yqkwu+mu6iJqcvNtjI1hRAN1DFt0nhonxCD ueXbWJ6Zu7fpFbW6j/GR2+pIBz78VZoOLuf2qhSx4z9BClPWf5+gaJxJJ7GRNoFep8P1 W73nk9cEW10plqGsMffmWf7Njnh2yR4rGWKdtHIOQvYeg6cQTUXh/gPI4YCSoYAxkal9 NxZlmpWE026lRKd/tMXuXG+2NIJMmHzK2uUMCnYdkSN5/FoGoq+Btp6sQJF5lsUA1J3f YxYZgGyLpIkV5Lfn0JdzbG80dgeD1WroAZRdinQKX4Kv2efl6cwXQQvZNZ6ImGk5qRNc NY4g== X-Gm-Message-State: AOAM533IHQS426NleByawD7pFIc54XMruY2bLlX7YgoJTuhm0OSr3oeJ m5/iLipUg1ynm29iNl4VZjA= X-Google-Smtp-Source: ABdhPJxgR17bqYSQeGy025fhxigm0MVrq5A7QiKas69UQZRDtn4IPk1fEsdjUzNRp0lVrz4itO5j9Q== X-Received: by 2002:a17:906:3756:: with SMTP id e22mr3810103ejc.487.1596196944109; Fri, 31 Jul 2020 05:02:24 -0700 (PDT) Received: from net.saheed (95C84E0A.dsl.pool.telekom.hu. [149.200.78.10]) by smtp.gmail.com with ESMTPSA id j5sm9091734ejk.87.2020.07.31.05.02.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Jul 2020 05:02:23 -0700 (PDT) From: "Saheed O. Bolarinwa" To: helgaas@kernel.org Cc: "Saheed O. Bolarinwa" , bjorn@helgaas.com, skhan@linuxfoundation.org, linux-pci@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 05/12] PCI: pciehp: Set "Power On" as the default get_power_status Date: Fri, 31 Jul 2020 13:02:33 +0200 Message-Id: <20200731110240.98326-6-refactormyself@gmail.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20200731110240.98326-1-refactormyself@gmail.com> References: <20200731110240.98326-1-refactormyself@gmail.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The default case of the switch statement is redundant since PCI_EXP_SLTCTL_PCC is only a single bit. Set the default case in the switch-statement to set status to "Power On" Suggested-by: Bjorn Helgaas Signed-off-by: Saheed O. Bolarinwa --- drivers/pci/hotplug/pciehp_hpc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 53433b37e181..b89c9ee4a3b5 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -400,14 +400,12 @@ void pciehp_get_power_status(struct controller *ctrl, u8 *status) pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_ctrl); switch (slot_ctrl & PCI_EXP_SLTCTL_PCC) { - case PCI_EXP_SLTCTL_PWR_ON: - *status = 1; /* On */ - break; case PCI_EXP_SLTCTL_PWR_OFF: *status = 0; /* Off */ break; + case PCI_EXP_SLTCTL_PWR_ON: default: - *status = 0xFF; + *status = 1; /* On */ break; } }