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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5804BC021A0 for ; Mon, 17 Feb 2025 08:23:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sjsIsvmnLS1gTZnVfwq8tH0JiljRdZuj6wslXMFN4DM=; b=nLFL8sS26EWoY+Xff4TQ+D3Jss QOYucch5YKOA/LU4y7cGqkb44gSUKmozksBE0ILWTbeBp21JpjyGgU2feJ677wytmIz9PQZe2hQ1+ 931DRWgdfBOI25BAougnD29Rj8DU9T+H30UU7pRvGlZM2N+dZC3bwIg/bqnyf+eWlXduYdOQr5IL4 JPbqRz5xBTP9Xh2UKbOHoEHG2Oj1Dk3nBURMyiBacwXKo6eT35HEzxqS/cMfnOsiXPLfdiyXLKl1+ rw0XKAiThNCdGaakUARrkR+rpFHCGQfKBszNHlBDzL8hGxj/+wEXRcTsLFV1vL8aHgvXd+LtGFAYm KtyTKR6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tjwPE-00000003kXc-1F1U; Mon, 17 Feb 2025 08:23:08 +0000 Received: from mgamail.intel.com ([198.175.65.19]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tjwMK-00000003k3u-3Hvq; Mon, 17 Feb 2025 08:20:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739780409; x=1771316409; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=296+RJzSIj7ZM99TK5QAkMFf+imrSJaM4hleXCth3cU=; b=EQJZlp5id6zZhY223ZoneCGMARKs1gU+d60K7myRJnXRc+HZA0Ak93ZB 065hh2sDWyNOkXl3AdSCCzrqbJwz29GvRKaFRBfxEeeGUZaH4XQAiWRHi iR53O/EaPmbjmjQNPfWTx5WxGdGw+5KmLFKS9HeMc1rrZWoRk5zrn3JaD SarrsflNsV0zsDUVAcROqP9FQO1W3x0yIRhLTlcyJqhvxAJdDoP9Ao+WS GXZuT5GaGIm9Sg3C1DccCx6XYAj7yga1m4d0ASiuEWL0ch5YkKXUGIj1Y WGzkjRQxe5okObL8Q4YvmpICbjys2YQ98cAnIKiRW1fKgrQcmqkEGik0S Q==; X-CSE-ConnectionGUID: aSgZ88gpS7+ecKoifM/2BQ== X-CSE-MsgGUID: tWXQNvrbQR6pTQfhbtQO5g== X-IronPort-AV: E=McAfee;i="6700,10204,11347"; a="40313110" X-IronPort-AV: E=Sophos;i="6.13,292,1732608000"; d="scan'208";a="40313110" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Feb 2025 00:20:08 -0800 X-CSE-ConnectionGUID: CL/3n90kQX6+wKvBXtU0Rg== X-CSE-MsgGUID: /kdCjNekRlGWEbfLJ1BbYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="113915468" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 17 Feb 2025 00:20:04 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tjwMD-001Cma-1E; Mon, 17 Feb 2025 08:20:01 +0000 Date: Mon, 17 Feb 2025 16:19:59 +0800 From: kernel test robot To: Qingfang Deng , Felix Fietkau , Sean Wang , Lorenzo Bianconi , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org Subject: Re: [PATCH net-next v3] net: ethernet: mediatek: add EEE support Message-ID: <202502171639.wrPFfdvn-lkp@intel.com> References: <20250217033954.3698772-1-dqfext@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250217033954.3698772-1-dqfext@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250217_002008_860203_4EC6A5EF X-CRM114-Status: GOOD ( 14.21 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Qingfang, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Qingfang-Deng/net-ethernet-mediatek-add-EEE-support/20250217-114148 base: net-next/main patch link: https://lore.kernel.org/r/20250217033954.3698772-1-dqfext%40gmail.com patch subject: [PATCH net-next v3] net: ethernet: mediatek: add EEE support config: arm64-randconfig-002-20250217 (https://download.01.org/0day-ci/archive/20250217/202502171639.wrPFfdvn-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 910be4ff90d7d07bd4518ea03b85c0974672bf9c) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250217/202502171639.wrPFfdvn-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202502171639.wrPFfdvn-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/mediatek/mtk_eth_soc.c:10: In file included from include/linux/of_mdio.h:12: In file included from include/linux/phy.h:16: In file included from include/linux/ethtool.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2224: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:860:1: warning: non-void function does not return a value in all control paths [-Wreturn-type] 860 | } | ^ 4 warnings generated. vim +860 drivers/net/ethernet/mediatek/mtk_eth_soc.c 826 827 static int mtk_mac_enable_tx_lpi(struct phylink_config *config, u32 timer, 828 bool tx_clk_stop) 829 { 830 struct mtk_mac *mac = container_of(config, struct mtk_mac, 831 phylink_config); 832 struct mtk_eth *eth = mac->hw; 833 u32 val; 834 835 /* Tx idle timer in ms */ 836 timer = DIV_ROUND_UP(timer, 1000); 837 838 /* If the timer is zero, then set LPI_MODE, which allows the 839 * system to enter LPI mode immediately rather than waiting for 840 * the LPI threshold. 841 */ 842 if (!timer) 843 val = MAC_EEE_LPI_MODE; 844 else if (FIELD_FIT(MAC_EEE_LPI_TXIDLE_THD, timer)) 845 val = FIELD_PREP(MAC_EEE_LPI_TXIDLE_THD, timer); 846 else 847 val = MAC_EEE_LPI_TXIDLE_THD; 848 849 if (tx_clk_stop) 850 val |= MAC_EEE_CKG_TXIDLE; 851 852 /* PHY Wake-up time, this field does not have a reset value, so use the 853 * reset value from MT7531 (36us for 100M and 17us for 1000M). 854 */ 855 val |= FIELD_PREP(MAC_EEE_WAKEUP_TIME_1000, 17) | 856 FIELD_PREP(MAC_EEE_WAKEUP_TIME_100, 36); 857 858 mtk_w32(eth, val, MTK_MAC_EEECR(mac->id)); 859 mtk_m32(eth, 0, MAC_MCR_EEE100M | MAC_MCR_EEE1G, MTK_MAC_MCR(mac->id)); > 860 } 861 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki