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X-CSE-ConnectionGUID: /F9WW+vZRreDKSLRR06Fpw== X-CSE-MsgGUID: IKtBPw/ETQy/5r6+5B+zWA== X-IronPort-AV: E=McAfee;i="6800,10657,11487"; a="53848809" X-IronPort-AV: E=Sophos;i="6.16,294,1744095600"; d="scan'208";a="53848809" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2025 10:19:11 -0700 X-CSE-ConnectionGUID: iKQ2Asy4QiC7kCTrM6jgJA== X-CSE-MsgGUID: THBY1FFJRGyG3ZNMsPyJZw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,294,1744095600"; d="scan'208";a="155367924" Received: from lkp-server01.sh.intel.com (HELO 9ee84586c615) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 07 Jul 2025 10:19:06 -0700 Received: from kbuild by 9ee84586c615 with local (Exim 4.96) (envelope-from ) id 1uYpUe-0000bP-1r; Mon, 07 Jul 2025 17:19:04 +0000 Date: Tue, 8 Jul 2025 01:18:08 +0800 From: kernel test robot To: Tristram.Ha@microchip.com, Woojung Huh , Andrew Lunn , Vladimir Oltean , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: oe-kbuild-all@lists.linux.dev, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Marek Vasut , UNGLinuxDriver@microchip.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Tristram Ha Subject: Re: [PATCH net-next 2/2] net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver Message-ID: <202507080143.yV44OC2v-lkp@intel.com> References: <20250703020155.10331-3-Tristram.Ha@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250703020155.10331-3-Tristram.Ha@microchip.com> Hi, 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/Tristram-Ha-microchip-com/dt-bindings-net-dsa-microchip-Add-KSZ8463-switch-support/20250703-100324 base: net-next/main patch link: https://lore.kernel.org/r/20250703020155.10331-3-Tristram.Ha%40microchip.com patch subject: [PATCH net-next 2/2] net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver config: i386-randconfig-r132-20250707 (https://download.01.org/0day-ci/archive/20250708/202507080143.yV44OC2v-lkp@intel.com/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250708/202507080143.yV44OC2v-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/202507080143.yV44OC2v-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/dsa/microchip/ksz_common.c:2987:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] storm_mask @@ got restricted __be16 [usertype] @@ drivers/net/dsa/microchip/ksz_common.c:2987:28: sparse: expected unsigned short [assigned] [usertype] storm_mask drivers/net/dsa/microchip/ksz_common.c:2987:28: sparse: got restricted __be16 [usertype] >> drivers/net/dsa/microchip/ksz_common.c:2988:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] storm_rate @@ got restricted __be16 [usertype] @@ drivers/net/dsa/microchip/ksz_common.c:2988:28: sparse: expected unsigned short [assigned] [usertype] storm_rate drivers/net/dsa/microchip/ksz_common.c:2988:28: sparse: got restricted __be16 [usertype] vim +2987 drivers/net/dsa/microchip/ksz_common.c 2950 2951 static int ksz_setup(struct dsa_switch *ds) 2952 { 2953 struct ksz_device *dev = ds->priv; 2954 u16 storm_mask, storm_rate; 2955 struct dsa_port *dp; 2956 struct ksz_port *p; 2957 const u16 *regs; 2958 int ret; 2959 2960 regs = dev->info->regs; 2961 2962 dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table), 2963 dev->info->num_vlans, GFP_KERNEL); 2964 if (!dev->vlan_cache) 2965 return -ENOMEM; 2966 2967 ret = dev->dev_ops->reset(dev); 2968 if (ret) { 2969 dev_err(ds->dev, "failed to reset switch\n"); 2970 return ret; 2971 } 2972 2973 ret = ksz_parse_drive_strength(dev); 2974 if (ret) 2975 return ret; 2976 2977 if (ksz_has_sgmii_port(dev) && dev->dev_ops->pcs_create) { 2978 ret = dev->dev_ops->pcs_create(dev); 2979 if (ret) 2980 return ret; 2981 } 2982 2983 /* set broadcast storm protection 10% rate */ 2984 storm_mask = BROADCAST_STORM_RATE; 2985 storm_rate = (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100; 2986 if (ksz_is_ksz8463(dev)) { > 2987 storm_mask = htons(storm_mask); > 2988 storm_rate = htons(storm_rate); 2989 } 2990 regmap_update_bits(ksz_regmap_16(dev), 2991 reg16(dev, regs[S_BROADCAST_CTRL]), 2992 storm_mask, storm_rate); 2993 2994 dev->dev_ops->config_cpu_port(ds); 2995 2996 dev->dev_ops->enable_stp_addr(dev); 2997 2998 ds->num_tx_queues = dev->info->num_tx_queues; 2999 3000 regmap_update_bits(ksz_regmap_8(dev), 3001 reg8(dev, regs[S_MULTICAST_CTRL]), 3002 MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE); 3003 3004 ksz_init_mib_timer(dev); 3005 3006 ds->configure_vlan_while_not_filtering = false; 3007 ds->dscp_prio_mapping_is_global = true; 3008 3009 if (dev->dev_ops->setup) { 3010 ret = dev->dev_ops->setup(ds); 3011 if (ret) 3012 return ret; 3013 } 3014 3015 /* Start with learning disabled on standalone user ports, and enabled 3016 * on the CPU port. In lack of other finer mechanisms, learning on the 3017 * CPU port will avoid flooding bridge local addresses on the network 3018 * in some cases. 3019 */ 3020 p = &dev->ports[dev->cpu_port]; 3021 p->learning = true; 3022 3023 if (dev->irq > 0) { 3024 ret = ksz_girq_setup(dev); 3025 if (ret) 3026 return ret; 3027 3028 dsa_switch_for_each_user_port(dp, dev->ds) { 3029 ret = ksz_pirq_setup(dev, dp->index); 3030 if (ret) 3031 goto out_girq; 3032 3033 if (dev->info->ptp_capable) { 3034 ret = ksz_ptp_irq_setup(ds, dp->index); 3035 if (ret) 3036 goto out_pirq; 3037 } 3038 } 3039 } 3040 3041 if (dev->info->ptp_capable) { 3042 ret = ksz_ptp_clock_register(ds); 3043 if (ret) { 3044 dev_err(dev->dev, "Failed to register PTP clock: %d\n", 3045 ret); 3046 goto out_ptpirq; 3047 } 3048 } 3049 3050 ret = ksz_mdio_register(dev); 3051 if (ret < 0) { 3052 dev_err(dev->dev, "failed to register the mdio"); 3053 goto out_ptp_clock_unregister; 3054 } 3055 3056 ret = ksz_dcb_init(dev); 3057 if (ret) 3058 goto out_ptp_clock_unregister; 3059 3060 /* start switch */ 3061 regmap_update_bits(ksz_regmap_8(dev), reg8(dev, regs[S_START_CTRL]), 3062 SW_START, SW_START); 3063 3064 return 0; 3065 3066 out_ptp_clock_unregister: 3067 if (dev->info->ptp_capable) 3068 ksz_ptp_clock_unregister(ds); 3069 out_ptpirq: 3070 if (dev->irq > 0 && dev->info->ptp_capable) 3071 dsa_switch_for_each_user_port(dp, dev->ds) 3072 ksz_ptp_irq_free(ds, dp->index); 3073 out_pirq: 3074 if (dev->irq > 0) 3075 dsa_switch_for_each_user_port(dp, dev->ds) 3076 ksz_irq_free(&dev->ports[dp->index].pirq); 3077 out_girq: 3078 if (dev->irq > 0) 3079 ksz_irq_free(&dev->girq); 3080 3081 return ret; 3082 } 3083 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki