From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 74A3AA0A0E; Mon, 10 May 2021 17:03:57 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4D0BC410FF; Mon, 10 May 2021 17:03:52 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id 057B140140; Mon, 10 May 2021 17:03:48 +0200 (CEST) IronPort-SDR: 3Rp+qGDmb7fGBACGByxl229iDR68E5QGxDOQvEFB8FS3FaWEP9y0atpy+oil4tp2JIwWE2S2OZ SklZIEK+NxQw== X-IronPort-AV: E=McAfee;i="6200,9189,9980"; a="186659449" X-IronPort-AV: E=Sophos;i="5.82,287,1613462400"; d="scan'208";a="186659449" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2021 08:03:26 -0700 IronPort-SDR: iEHT2eCQ0JjKLgYnLwqBZW05TO1WprcJMqRkBlRbiAYprosEmhTgDYo5YYif83RzoSjZACV2U2 3Sp90Q3uNB8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,287,1613462400"; d="scan'208";a="541247393" Received: from silpixa00399752.ir.intel.com (HELO silpixa00399752.ger.corp.intel.com) ([10.237.222.27]) by orsmga004.jf.intel.com with ESMTP; 10 May 2021 08:03:24 -0700 From: Ferruh Yigit To: Rasesh Mody , Shahed Shaikh Cc: Ferruh Yigit , dev@dpdk.org, stable@dpdk.org, Kevin Traynor , Ajit Khaparde Date: Mon, 10 May 2021 16:03:17 +0100 Message-Id: <20210510150319.1496105-2-ferruh.yigit@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510150319.1496105-1-ferruh.yigit@intel.com> References: <20210510150319.1496105-1-ferruh.yigit@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 2/4] net/bnx2x: fix build with gcc11 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Reproduced with '--buildtype=debugoptimized' config, compiler version: gcc (GCC) 12.0.0 20210509 (experimental) Build error: In file included from ../drivers/net/bnx2x/bnx2x.c:16: ../drivers/net/bnx2x/bnx2x.c: In function ‘bnx2x_hc_ack_sb’: ../drivers/net/bnx2x/bnx2x.h:1528:35: warning: ‘igu_ack’ is used uninitialized [-Wuninitialized] #define REG_WR32(sc, offset, val) bnx2x_reg_write32(sc, (offset), val) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnx2x/bnx2x.h:1531:33: note: in expansion of macro ‘REG_WR32’ 1531 | #define REG_WR(sc, offset, val) REG_WR32(sc, offset, val) | ^~~~~~~~ ../drivers/net/bnx2x/bnx2x.h:1916:9: note: in expansion of macro ‘REG_WR’ 1916 | REG_WR(sc, hc_addr, *val); | ^~~~~~ ../drivers/net/bnx2x/bnx2x.h:1905:33: note: ‘igu_ack’ declared here 1905 | struct igu_ack_register igu_ack; | ^~~~~~~ REG_WR32 requires 'uint32_t', use union instead of cast to 'uint32_t'. Fixes: 38dff79ba736 ("net/bnx2x: update HSI") Cc: stable@dpdk.org Signed-off-by: Ferruh Yigit --- Cc: rmody@marvell.com Cc: Kevin Traynor Cc: Ajit Khaparde --- drivers/net/bnx2x/bnx2x.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index e13ab1557418..80d19cbfd665 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1902,18 +1902,19 @@ bnx2x_hc_ack_sb(struct bnx2x_softc *sc, uint8_t sb_id, uint8_t storm, { uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 + COMMAND_REG_INT_ACK); - struct igu_ack_register igu_ack; - uint32_t *val = NULL; + union { + struct igu_ack_register igu_ack; + uint32_t val; + } val; - igu_ack.status_block_index = index; - igu_ack.sb_id_and_flags = + val.igu_ack.status_block_index = index; + val.igu_ack.sb_id_and_flags = ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) | (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) | (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) | (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT)); - val = (uint32_t *)&igu_ack; - REG_WR(sc, hc_addr, *val); + REG_WR(sc, hc_addr, val.val); /* Make sure that ACK is written */ mb(); -- 2.31.1