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 X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4407CC43441 for ; Mon, 19 Nov 2018 16:39:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0AD2020989 for ; Mon, 19 Nov 2018 16:39:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="MXRjwZbM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AD2020989 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732812AbeKTDDv (ORCPT ); Mon, 19 Nov 2018 22:03:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:36606 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731046AbeKTDDu (ORCPT ); Mon, 19 Nov 2018 22:03:50 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ADD0C208E3; Mon, 19 Nov 2018 16:39:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542645580; bh=yjR40IryqrfWw7X8w+4jxwGsF2C9umOczCGoDrKPDmQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MXRjwZbM5uT6n9NPHFGUimZrDGPwuFrX+Q98+XOrmt4gc97g6XekG6cFHQzVu7LMg n6oXJGbW0/Um8RK3nCLZ/ZaBzdJfDQ7YZCCAR2BV0PPhiQjvthkl8U05BfwJtOQUny dIhaQ87V4nL0IYJE3+hr9VM8v7RQmDpOdA8aAw+4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Huang Rui , Colin Ian King , Alex Deucher , Sasha Levin Subject: [PATCH 4.18 011/171] drm/amdgpu/powerplay: fix missing break in switch statements Date: Mon, 19 Nov 2018 17:26:47 +0100 Message-Id: <20181119162621.151394196@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119162618.909354448@linuxfoundation.org> References: <20181119162618.909354448@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Colin Ian King [ Upstream commit 14b284832e7dea6f54f0adfd7bed105548b94e57 ] There are several switch statements that are missing break statements. Add missing breaks to handle any fall-throughs corner cases. Detected by CoverityScan, CID#1457175 ("Missing break in switch") Fixes: 18aafc59b106 ("drm/amd/powerplay: implement fw related smu interface for iceland.") Acked-by: Huang Rui Signed-off-by: Colin Ian King Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 2 ++ drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 2 ++ drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c | 2 ++ drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 2 ++ drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c | 2 ++ 5 files changed, 10 insertions(+) --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c @@ -2303,11 +2303,13 @@ static uint32_t ci_get_offsetof(uint32_t case DRAM_LOG_BUFF_SIZE: return offsetof(SMU7_SoftRegisters, DRAM_LOG_BUFF_SIZE); } + break; case SMU_Discrete_DpmTable: switch (member) { case LowSclkInterruptThreshold: return offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT); } + break; } pr_debug("can't get the offset of type %x member %x\n", type, member); return 0; --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c @@ -2372,6 +2372,7 @@ static uint32_t fiji_get_offsetof(uint32 case DRAM_LOG_BUFF_SIZE: return offsetof(SMU73_SoftRegisters, DRAM_LOG_BUFF_SIZE); } + break; case SMU_Discrete_DpmTable: switch (member) { case UvdBootLevel: @@ -2383,6 +2384,7 @@ static uint32_t fiji_get_offsetof(uint32 case LowSclkInterruptThreshold: return offsetof(SMU73_Discrete_DpmTable, LowSclkInterruptThreshold); } + break; } pr_warn("can't get the offset of type %x member %x\n", type, member); return 0; --- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c @@ -2246,11 +2246,13 @@ static uint32_t iceland_get_offsetof(uin case DRAM_LOG_BUFF_SIZE: return offsetof(SMU71_SoftRegisters, DRAM_LOG_BUFF_SIZE); } + break; case SMU_Discrete_DpmTable: switch (member) { case LowSclkInterruptThreshold: return offsetof(SMU71_Discrete_DpmTable, LowSclkInterruptThreshold); } + break; } pr_warn("can't get the offset of type %x member %x\n", type, member); return 0; --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c @@ -2667,6 +2667,7 @@ static uint32_t tonga_get_offsetof(uint3 case DRAM_LOG_BUFF_SIZE: return offsetof(SMU72_SoftRegisters, DRAM_LOG_BUFF_SIZE); } + break; case SMU_Discrete_DpmTable: switch (member) { case UvdBootLevel: @@ -2678,6 +2679,7 @@ static uint32_t tonga_get_offsetof(uint3 case LowSclkInterruptThreshold: return offsetof(SMU72_Discrete_DpmTable, LowSclkInterruptThreshold); } + break; } pr_warn("can't get the offset of type %x member %x\n", type, member); return 0; --- a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c @@ -2267,6 +2267,7 @@ static uint32_t vegam_get_offsetof(uint3 case DRAM_LOG_BUFF_SIZE: return offsetof(SMU75_SoftRegisters, DRAM_LOG_BUFF_SIZE); } + break; case SMU_Discrete_DpmTable: switch (member) { case UvdBootLevel: @@ -2278,6 +2279,7 @@ static uint32_t vegam_get_offsetof(uint3 case LowSclkInterruptThreshold: return offsetof(SMU75_Discrete_DpmTable, LowSclkInterruptThreshold); } + break; } pr_warn("can't get the offset of type %x member %x\n", type, member); return 0;