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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 7D07BC433DF for ; Fri, 12 Jun 2020 05:49:54 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 08340207ED for ; Fri, 12 Jun 2020 05:49:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08340207ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49jqYq5lM8zDr2K for ; Fri, 12 Jun 2020 15:49:51 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=nathanl@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49jpmT2bNTzDqhD for ; Fri, 12 Jun 2020 15:14:01 +1000 (AEST) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 05C53Dxk051763; Fri, 12 Jun 2020 01:13:56 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 31kx98f02w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 12 Jun 2020 01:13:56 -0400 Received: from m0098417.ppops.net (m0098417.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 05C55I5f058137; Fri, 12 Jun 2020 01:13:55 -0400 Received: from ppma01dal.us.ibm.com (83.d6.3fa9.ip4.static.sl-reverse.com [169.63.214.131]) by mx0a-001b2d01.pphosted.com with ESMTP id 31kx98f02n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 12 Jun 2020 01:13:55 -0400 Received: from pps.filterd (ppma01dal.us.ibm.com [127.0.0.1]) by ppma01dal.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 05C59KRA022133; Fri, 12 Jun 2020 05:13:55 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma01dal.us.ibm.com with ESMTP id 31hyh06ahq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 12 Jun 2020 05:13:55 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 05C5Csn649742086 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Jun 2020 05:12:54 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3F1E1B205F; Fri, 12 Jun 2020 05:12:54 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 116D5B2065; Fri, 12 Jun 2020 05:12:54 +0000 (GMT) Received: from localhost (unknown [9.65.252.60]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 12 Jun 2020 05:12:53 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 16/18] powerpc/pseries: remove memory "re-add" implementation Date: Fri, 12 Jun 2020 00:12:36 -0500 Message-Id: <20200612051238.1007764-17-nathanl@linux.ibm.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200612051238.1007764-1-nathanl@linux.ibm.com> References: <20200612051238.1007764-1-nathanl@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-11_23:2020-06-11, 2020-06-11 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 phishscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 impostorscore=0 suspectscore=1 priorityscore=1501 mlxlogscore=999 cotscore=-2147483648 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006110174 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyreld@linux.ibm.com, srikar@linux.vnet.ibm.com, ego@linux.vnet.ibm.com, npiggin@gmail.com, svaidy@linux.vnet.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" dlpar_memory() no longer has any callers which pass PSERIES_HP_ELOG_ACTION_READD. Remove this case and the corresponding unreachable code. Signed-off-by: Nathan Lynch --- arch/powerpc/include/asm/rtas.h | 1 - .../platforms/pseries/hotplug-memory.c | 42 ------------------- 2 files changed, 43 deletions(-) diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 0107d724e9da..55f9a154c95d 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -215,7 +215,6 @@ inline uint16_t pseries_errorlog_length(struct pseries_errorlog *sect) #define PSERIES_HP_ELOG_ACTION_ADD 1 #define PSERIES_HP_ELOG_ACTION_REMOVE 2 -#define PSERIES_HP_ELOG_ACTION_READD 3 #define PSERIES_HP_ELOG_ID_DRC_NAME 1 #define PSERIES_HP_ELOG_ID_DRC_INDEX 2 diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 5ace2f9a277e..67ece3ac9ac2 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -487,40 +487,6 @@ static int dlpar_memory_remove_by_index(u32 drc_index) return rc; } -static int dlpar_memory_readd_by_index(u32 drc_index) -{ - struct drmem_lmb *lmb; - int lmb_found; - int rc; - - pr_info("Attempting to update LMB, drc index %x\n", drc_index); - - lmb_found = 0; - for_each_drmem_lmb(lmb) { - if (lmb->drc_index == drc_index) { - lmb_found = 1; - rc = dlpar_remove_lmb(lmb); - if (!rc) { - rc = dlpar_add_lmb(lmb); - if (rc) - dlpar_release_drc(lmb->drc_index); - } - break; - } - } - - if (!lmb_found) - rc = -EINVAL; - - if (rc) - pr_info("Failed to update memory at %llx\n", - lmb->base_addr); - else - pr_info("Memory at %llx was updated\n", lmb->base_addr); - - return rc; -} - static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index) { struct drmem_lmb *lmb, *start_lmb, *end_lmb; @@ -617,10 +583,6 @@ static int dlpar_memory_remove_by_index(u32 drc_index) { return -EOPNOTSUPP; } -static int dlpar_memory_readd_by_index(u32 drc_index) -{ - return -EOPNOTSUPP; -} static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index) { @@ -902,10 +864,6 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) break; } - break; - case PSERIES_HP_ELOG_ACTION_READD: - drc_index = hp_elog->_drc_u.drc_index; - rc = dlpar_memory_readd_by_index(drc_index); break; default: pr_err("Invalid action (%d) specified\n", hp_elog->action); -- 2.25.4