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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 147EAEB64DD for ; Mon, 3 Jul 2023 06:42:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230221AbjGCGmH (ORCPT ); Mon, 3 Jul 2023 02:42:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230208AbjGCGmD (ORCPT ); Mon, 3 Jul 2023 02:42:03 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9E10DC for ; Sun, 2 Jul 2023 23:42:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688366521; x=1719902521; h=date:from:to:cc:subject:message-id:mime-version; bh=GVJRPLLzWdBT9QOerXJ55hu1ak6ZNokX28wFJuwc5RM=; b=m2ZpZoAATtw+t+ecyX4SPwH9pGXrXuNkw+uyimdb8JUD8jLH0RikUFjC ZQpJnrYExIvphg7nseDAEgayyddXpM+4Vcl2ubwYY8x1pzqyBZYmOWU5i cVgnoOtuvzAiWsHDN9fM3/F9UZsBXrbjAy2cirsicIY3IOCUi6s7oVX0n JljaLHCugk8T3JmwJLAH5w/4Sm//3TETdOFFYL3na96nM1mrYANAFLj+Q SJxSKF1TLMQ4P8IsvTSg26xal57dMQ5ffXjr2SpAZxbXxjTeuIZxWA1ei zXWMewAwWriV/NKVSLIjBKno/3blXDvk3jA6WbP4EGUNAHy4lNodjbUkP Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10759"; a="352630477" X-IronPort-AV: E=Sophos;i="6.01,177,1684825200"; d="scan'208";a="352630477" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2023 23:42:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10759"; a="668659322" X-IronPort-AV: E=Sophos;i="6.01,177,1684825200"; d="scan'208";a="668659322" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 02 Jul 2023 23:41:58 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qGDG0-000HCB-1P; Mon, 03 Jul 2023 06:41:56 +0000 Date: Mon, 3 Jul 2023 14:41:44 +0800 From: kernel test robot To: Zhang Rui Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Rafael J. Wysocki" Subject: drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: sparse: incorrect type in initializer (different address spaces) Message-ID: <202307031405.dy3druuy-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 commit: 9eef7f9da928c54149199e7b3215b82c2d595ccd powercap: intel_rapl: Introduce RAPL TPMI interface driver date: 6 weeks ago config: x86_64-randconfig-x062-20230703 (https://download.01.org/0day-ci/archive/20230703/202307031405.dy3druuy-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230703/202307031405.dy3druuy-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/202307031405.dy3druuy-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long long [usertype] *tpmi_rapl_regs @@ got void [noderef] __iomem * @@ drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: expected unsigned long long [usertype] *tpmi_rapl_regs drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: got void [noderef] __iomem * vim +141 drivers/powercap/intel_rapl_tpmi.c 132 133 static int parse_one_domain(struct tpmi_rapl_package *trp, u32 offset) 134 { 135 u8 tpmi_domain_version; 136 enum rapl_domain_type domain_type; 137 enum tpmi_rapl_domain_type tpmi_domain_type; 138 enum tpmi_rapl_register reg_index; 139 enum rapl_domain_reg_id reg_id; 140 int tpmi_domain_size, tpmi_domain_flags; > 141 u64 *tpmi_rapl_regs = trp->base + offset; 142 u64 tpmi_domain_header = readq((void __iomem *)tpmi_rapl_regs); 143 144 /* Domain Parent bits are ignored for now */ 145 tpmi_domain_version = tpmi_domain_header & 0xff; 146 tpmi_domain_type = tpmi_domain_header >> 8 & 0xff; 147 tpmi_domain_size = tpmi_domain_header >> 16 & 0xff; 148 tpmi_domain_flags = tpmi_domain_header >> 32 & 0xffff; 149 150 if (tpmi_domain_version != TPMI_RAPL_VERSION) { 151 pr_warn(FW_BUG "Unsupported version:%d\n", tpmi_domain_version); 152 return -ENODEV; 153 } 154 155 /* Domain size: in unit of 128 Bytes */ 156 if (tpmi_domain_size != 1) { 157 pr_warn(FW_BUG "Invalid Domain size %d\n", tpmi_domain_size); 158 return -EINVAL; 159 } 160 161 /* Unit register and Energy Status register are mandatory for each domain */ 162 if (!(tpmi_domain_flags & BIT(TPMI_RAPL_REG_UNIT)) || 163 !(tpmi_domain_flags & BIT(TPMI_RAPL_REG_ENERGY_STATUS))) { 164 pr_warn(FW_BUG "Invalid Domain flag 0x%x\n", tpmi_domain_flags); 165 return -EINVAL; 166 } 167 168 switch (tpmi_domain_type) { 169 case TPMI_RAPL_DOMAIN_PACKAGE: 170 domain_type = RAPL_DOMAIN_PACKAGE; 171 break; 172 case TPMI_RAPL_DOMAIN_SYSTEM: 173 domain_type = RAPL_DOMAIN_PLATFORM; 174 break; 175 case TPMI_RAPL_DOMAIN_MEMORY: 176 domain_type = RAPL_DOMAIN_DRAM; 177 break; 178 default: 179 pr_warn(FW_BUG "Unsupported Domain type %d\n", tpmi_domain_type); 180 return -EINVAL; 181 } 182 183 if (trp->priv.regs[domain_type][RAPL_DOMAIN_REG_UNIT]) { 184 pr_warn(FW_BUG "Duplicate Domain type %d\n", tpmi_domain_type); 185 return -EINVAL; 186 } 187 188 reg_index = TPMI_RAPL_REG_HEADER; 189 while (++reg_index != TPMI_RAPL_REG_MAX) { 190 if (!(tpmi_domain_flags & BIT(reg_index))) 191 continue; 192 193 switch (reg_index) { 194 case TPMI_RAPL_REG_UNIT: 195 reg_id = RAPL_DOMAIN_REG_UNIT; 196 break; 197 case TPMI_RAPL_REG_PL1: 198 reg_id = RAPL_DOMAIN_REG_LIMIT; 199 trp->priv.limits[domain_type] |= BIT(POWER_LIMIT1); 200 break; 201 case TPMI_RAPL_REG_PL2: 202 reg_id = RAPL_DOMAIN_REG_PL2; 203 trp->priv.limits[domain_type] |= BIT(POWER_LIMIT2); 204 break; 205 case TPMI_RAPL_REG_PL4: 206 reg_id = RAPL_DOMAIN_REG_PL4; 207 trp->priv.limits[domain_type] |= BIT(POWER_LIMIT4); 208 break; 209 case TPMI_RAPL_REG_ENERGY_STATUS: 210 reg_id = RAPL_DOMAIN_REG_STATUS; 211 break; 212 case TPMI_RAPL_REG_PERF_STATUS: 213 reg_id = RAPL_DOMAIN_REG_PERF; 214 break; 215 case TPMI_RAPL_REG_POWER_INFO: 216 reg_id = RAPL_DOMAIN_REG_INFO; 217 break; 218 default: 219 continue; 220 } 221 trp->priv.regs[domain_type][reg_id] = (u64)&tpmi_rapl_regs[reg_index]; 222 } 223 224 return 0; 225 } 226 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki