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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 2E100C43603 for ; Tue, 10 Dec 2019 21:14:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F324D24679 for ; Tue, 10 Dec 2019 21:14:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576012444; bh=k2xihUgRcgrb7YUQR2Lk4IorRDQykZiKuabSVR5v+i4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vJbPNZRAlHrumBkvg3Ex5L/IbFkjFBCq86UhiOArLlmSsAu0enHIgqKmLx9m1VYP9 ejse3P3tyXLWSbBYgvvrPZHHzU2q/A4c0VeV7tMtym+0T3TTxLl+r4j6ac6MRUsw5f Xi/76dkO/sbek48aDhXNj9e7B3Mng4PQclXR0X1E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729518AbfLJVOC (ORCPT ); Tue, 10 Dec 2019 16:14:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:40930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729483AbfLJVN5 (ORCPT ); Tue, 10 Dec 2019 16:13:57 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 75F43205C9; Tue, 10 Dec 2019 21:13:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576012436; bh=k2xihUgRcgrb7YUQR2Lk4IorRDQykZiKuabSVR5v+i4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jc9H//CsjbM85ERoTD3E8sDCaq9g9CqSbmyGKxEt2zIyxXznh7jmC/FyYkvPD8o6+ StYwyXLrw7xytBIGxFjacHcIA6ciBUBTJOwvab1csEgGmOtz8ZHKbXJTSX8lnCfMRe NE2CP5ph11cjZ3pR0HMNWtmEmK8JHImQtffMDv7A= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Thomas Falcon , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH AUTOSEL 5.4 348/350] ibmvnic: Fix completion structure initialization Date: Tue, 10 Dec 2019 16:07:33 -0500 Message-Id: <20191210210735.9077-309-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210210735.9077-1-sashal@kernel.org> References: <20191210210735.9077-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Falcon [ Upstream commit 070eca955c4af1248cb78a216463ff757a5dc511 ] Fix multiple calls to init_completion for device completion structures. Instead, initialize them during device probe and reinitialize them later as needed. Signed-off-by: Thomas Falcon Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ibm/ibmvnic.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 0686ded7ad3a2..e1ab2feeae53d 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -176,7 +176,7 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter, ltb->map_id = adapter->map_id; adapter->map_id++; - init_completion(&adapter->fw_done); + reinit_completion(&adapter->fw_done); rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id); if (rc) { @@ -215,7 +215,7 @@ static int reset_long_term_buff(struct ibmvnic_adapter *adapter, memset(ltb->buff, 0, ltb->size); - init_completion(&adapter->fw_done); + reinit_completion(&adapter->fw_done); rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id); if (rc) return rc; @@ -943,7 +943,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) if (adapter->vpd->buff) len = adapter->vpd->len; - init_completion(&adapter->fw_done); + reinit_completion(&adapter->fw_done); crq.get_vpd_size.first = IBMVNIC_CRQ_CMD; crq.get_vpd_size.cmd = GET_VPD_SIZE; rc = ibmvnic_send_crq(adapter, &crq); @@ -1689,7 +1689,7 @@ static int __ibmvnic_set_mac(struct net_device *netdev, u8 *dev_addr) crq.change_mac_addr.cmd = CHANGE_MAC_ADDR; ether_addr_copy(&crq.change_mac_addr.mac_addr[0], dev_addr); - init_completion(&adapter->fw_done); + reinit_completion(&adapter->fw_done); rc = ibmvnic_send_crq(adapter, &crq); if (rc) { rc = -EIO; @@ -2316,7 +2316,7 @@ static int wait_for_reset(struct ibmvnic_adapter *adapter) adapter->fallback.rx_entries = adapter->req_rx_add_entries_per_subcrq; adapter->fallback.tx_entries = adapter->req_tx_entries_per_subcrq; - init_completion(&adapter->reset_done); + reinit_completion(&adapter->reset_done); adapter->wait_for_reset = true; rc = ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM); if (rc) @@ -2332,7 +2332,7 @@ static int wait_for_reset(struct ibmvnic_adapter *adapter) adapter->desired.rx_entries = adapter->fallback.rx_entries; adapter->desired.tx_entries = adapter->fallback.tx_entries; - init_completion(&adapter->reset_done); + reinit_completion(&adapter->reset_done); adapter->wait_for_reset = true; rc = ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM); if (rc) @@ -2603,7 +2603,7 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev, cpu_to_be32(sizeof(struct ibmvnic_statistics)); /* Wait for data to be written */ - init_completion(&adapter->stats_done); + reinit_completion(&adapter->stats_done); rc = ibmvnic_send_crq(adapter, &crq); if (rc) return; @@ -4408,7 +4408,7 @@ static int send_query_phys_parms(struct ibmvnic_adapter *adapter) memset(&crq, 0, sizeof(crq)); crq.query_phys_parms.first = IBMVNIC_CRQ_CMD; crq.query_phys_parms.cmd = QUERY_PHYS_PARMS; - init_completion(&adapter->fw_done); + reinit_completion(&adapter->fw_done); rc = ibmvnic_send_crq(adapter, &crq); if (rc) return rc; @@ -4960,6 +4960,9 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) INIT_LIST_HEAD(&adapter->rwi_list); spin_lock_init(&adapter->rwi_lock); init_completion(&adapter->init_done); + init_completion(&adapter->fw_done); + init_completion(&adapter->reset_done); + init_completion(&adapter->stats_done); clear_bit(0, &adapter->resetting); do { -- 2.20.1