From patchwork Wed Nov 25 22:51:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kiyanovski, Arthur" X-Patchwork-Id: 11932329 X-Patchwork-Delegate: kuba@kernel.org 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 B3F77C56201 for ; Wed, 25 Nov 2020 22:52:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5483A2068D for ; Wed, 25 Nov 2020 22:52:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="CwpGrq6r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728103AbgKYWwc (ORCPT ); Wed, 25 Nov 2020 17:52:32 -0500 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:2189 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728024AbgKYWwb (ORCPT ); Wed, 25 Nov 2020 17:52:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1606344751; x=1637880751; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=aKwQFZ+sZo5wxNL24zhilgpE5sVBnqRmAQAnuXC4udQ=; b=CwpGrq6rt89uUm+0olSRvFDvzf20M0xhA8DHlznbIZUn6C0FtYrHJ3gI +U0oxzmYRNX90DJxCBnHEtmMW8g+b5qqjGMQ1qfdxUKLAFwXzzMq9IetN Ufi45d+cy/xWSAcsmI2DWLQG99CBwjz/dgOL0F248Pjz+ZKCPxnip+N0S s=; X-IronPort-AV: E=Sophos;i="5.78,370,1599523200"; d="scan'208";a="99281230" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-2c-4e7c8266.us-west-2.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-9102.sea19.amazon.com with ESMTP; 25 Nov 2020 22:52:24 +0000 Received: from EX13MTAUWA001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-2c-4e7c8266.us-west-2.amazon.com (Postfix) with ESMTPS id 2E14FA1D86; Wed, 25 Nov 2020 22:52:23 +0000 (UTC) Received: from EX13D10UWA004.ant.amazon.com (10.43.160.64) by EX13MTAUWA001.ant.amazon.com (10.43.160.118) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 25 Nov 2020 22:52:10 +0000 Received: from EX13MTAUWA001.ant.amazon.com (10.43.160.58) by EX13D10UWA004.ant.amazon.com (10.43.160.64) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 25 Nov 2020 22:52:10 +0000 Received: from HFA15-G63729NC.amazon.com (10.1.213.33) by mail-relay.amazon.com (10.43.160.118) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 25 Nov 2020 22:52:05 +0000 From: To: , CC: Arthur Kiyanovski , , , , , , , , , , , , , , , Ido Segev , Igor Chauskin Subject: [PATCH V1 net-next 3/9] net: ena: add explicit casting to variables Date: Thu, 26 Nov 2020 00:51:42 +0200 Message-ID: <1606344708-11100-4-git-send-email-akiyano@amazon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1606344708-11100-1-git-send-email-akiyano@amazon.com> References: <1606344708-11100-1-git-send-email-akiyano@amazon.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Arthur Kiyanovski This patch adds explicit casting to some implicit conversions in the ena driver. The implicit conversions fail some of our static checkers that search for accidental conversions in our driver. Adding this cast won't affect the end results, and would sooth the checkers. Signed-off-by: Ido Segev Signed-off-by: Igor Chauskin Signed-off-by: Arthur Kiyanovski --- drivers/net/ethernet/amazon/ena/ena_com.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index e168edf3c930..7910d8e68a99 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -1369,7 +1369,7 @@ int ena_com_execute_admin_command(struct ena_com_admin_queue *admin_queue, "Failed to submit command [%ld]\n", PTR_ERR(comp_ctx)); - return PTR_ERR(comp_ctx); + return (int)PTR_ERR(comp_ctx); } ret = ena_com_wait_and_process_admin_cq(comp_ctx, admin_queue); @@ -1595,7 +1595,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag) int ena_com_get_dma_width(struct ena_com_dev *ena_dev) { u32 caps = ena_com_reg_bar_read32(ena_dev, ENA_REGS_CAPS_OFF); - int width; + u32 width; if (unlikely(caps == ENA_MMIO_READ_TIMEOUT)) { netdev_err(ena_dev->net_device, "Reg read timeout occurred\n"); @@ -2266,7 +2266,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, int mtu) cmd.aq_common_descriptor.opcode = ENA_ADMIN_SET_FEATURE; cmd.aq_common_descriptor.flags = 0; cmd.feat_common.feature_id = ENA_ADMIN_MTU; - cmd.u.mtu.mtu = mtu; + cmd.u.mtu.mtu = (u32)mtu; ret = ena_com_execute_admin_command(admin_queue, (struct ena_admin_aq_entry *)&cmd, @@ -2689,7 +2689,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev) return ret; } - cmd.control_buffer.length = (1ULL << rss->tbl_log_size) * + cmd.control_buffer.length = (u32)(1ULL << rss->tbl_log_size) * sizeof(struct ena_admin_rss_ind_table_entry); ret = ena_com_execute_admin_command(admin_queue, @@ -2712,7 +2712,7 @@ int ena_com_indirect_table_get(struct ena_com_dev *ena_dev, u32 *ind_tbl) u32 tbl_size; int i, rc; - tbl_size = (1ULL << rss->tbl_log_size) * + tbl_size = (u32)(1ULL << rss->tbl_log_size) * sizeof(struct ena_admin_rss_ind_table_entry); rc = ena_com_get_feature_ex(ena_dev, &get_resp,