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X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="394134582" X-IronPort-AV: E=Sophos;i="6.04,260,1695711600"; d="scan'208";a="394134582" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 03:46:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="765466195" X-IronPort-AV: E=Sophos;i="6.04,260,1695711600"; d="scan'208";a="765466195" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 08 Dec 2023 03:46:11 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rBZJ2-000DgV-25; Fri, 08 Dec 2023 11:46:08 +0000 Date: Fri, 8 Dec 2023 19:45:15 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH v6 3/4] clk: sophgo: Add SG2042 clock generator driver Message-ID: <202312081933.MUdHNASt-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: References: TO: Chen Wang TO: aou@eecs.berkeley.edu TO: chao.wei@sophgo.com TO: conor@kernel.org TO: krzysztof.kozlowski+dt@linaro.org TO: mturquette@baylibre.com TO: palmer@dabbelt.com TO: paul.walmsley@sifive.com TO: richardcochran@gmail.com TO: robh+dt@kernel.org TO: sboyd@kernel.org TO: devicetree@vger.kernel.org TO: linux-clk@vger.kernel.org TO: linux-kernel@vger.kernel.org TO: linux-riscv@lists.infradead.org TO: haijiao.liu@sophgo.com TO: xiaoguang.xing@sophgo.com TO: guoren@kernel.org TO: jszhang@kernel.org TO: inochiama@outlook.com TO: samuel.holland@sifive.com CC: Chen Wang Hi Chen, kernel test robot noticed the following build warnings: [auto build test WARNING on b85ea95d086471afb4ad062012a4d73cd328fa86] url: https://github.com/intel-lab-lkp/linux/commits/Chen-Wang/dt-bindings-soc-sophgo-Add-Sophgo-system-control-module/20231208-091702 base: b85ea95d086471afb4ad062012a4d73cd328fa86 patch link: https://lore.kernel.org/r/d1aa4f76f360ebd7b790a4786641f1b0188dbba8.1701997033.git.unicorn_wang%40outlook.com patch subject: [PATCH v6 3/4] clk: sophgo: Add SG2042 clock generator driver :::::: branch date: 10 hours ago :::::: commit date: 10 hours ago config: xtensa-randconfig-r071-20231208 (https://download.01.org/0day-ci/archive/20231208/202312081933.MUdHNASt-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231208/202312081933.MUdHNASt-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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202312081933.MUdHNASt-lkp@intel.com/ smatch warnings: drivers/clk/sophgo/clk-sophgo-sg2042.c:1282 sg2042_clk_init_clk_data() warn: passing zero to 'PTR_ERR' vim +/PTR_ERR +1282 drivers/clk/sophgo/clk-sophgo-sg2042.c 7c68ebea1041f9 Chen Wang 2023-12-08 1257 7c68ebea1041f9 Chen Wang 2023-12-08 1258 static int __init sg2042_clk_init_clk_data( 7c68ebea1041f9 Chen Wang 2023-12-08 1259 struct device_node *node, 7c68ebea1041f9 Chen Wang 2023-12-08 1260 int num_clks, 7c68ebea1041f9 Chen Wang 2023-12-08 1261 struct sg2042_clk_data **pp_clk_data) 7c68ebea1041f9 Chen Wang 2023-12-08 1262 { 7c68ebea1041f9 Chen Wang 2023-12-08 1263 int ret = 0; 7c68ebea1041f9 Chen Wang 2023-12-08 1264 struct sg2042_clk_data *clk_data = NULL; 7c68ebea1041f9 Chen Wang 2023-12-08 1265 struct device_node *np_syscon; 7c68ebea1041f9 Chen Wang 2023-12-08 1266 7c68ebea1041f9 Chen Wang 2023-12-08 1267 np_syscon = of_parse_phandle(node, "sophgo,system-ctrl", 0); 7c68ebea1041f9 Chen Wang 2023-12-08 1268 if (!np_syscon) { 7c68ebea1041f9 Chen Wang 2023-12-08 1269 pr_err("failed to get system-ctrl node\n"); 7c68ebea1041f9 Chen Wang 2023-12-08 1270 ret = -EINVAL; 7c68ebea1041f9 Chen Wang 2023-12-08 1271 goto error_out; 7c68ebea1041f9 Chen Wang 2023-12-08 1272 } 7c68ebea1041f9 Chen Wang 2023-12-08 1273 7c68ebea1041f9 Chen Wang 2023-12-08 1274 clk_data = kzalloc(struct_size(clk_data, onecell_data.hws, num_clks), GFP_KERNEL); 7c68ebea1041f9 Chen Wang 2023-12-08 1275 if (!clk_data) { 7c68ebea1041f9 Chen Wang 2023-12-08 1276 ret = -ENOMEM; 7c68ebea1041f9 Chen Wang 2023-12-08 1277 goto error_out; 7c68ebea1041f9 Chen Wang 2023-12-08 1278 } 7c68ebea1041f9 Chen Wang 2023-12-08 1279 7c68ebea1041f9 Chen Wang 2023-12-08 1280 clk_data->regmap_syscon = device_node_to_regmap(np_syscon); 7c68ebea1041f9 Chen Wang 2023-12-08 1281 if (IS_ERR_OR_NULL(clk_data->regmap_syscon)) { 7c68ebea1041f9 Chen Wang 2023-12-08 @1282 pr_err("cannot get regmap_syscon %ld\n", PTR_ERR(clk_data->regmap_syscon)); 7c68ebea1041f9 Chen Wang 2023-12-08 1283 ret = -ENODEV; 7c68ebea1041f9 Chen Wang 2023-12-08 1284 goto cleanup; 7c68ebea1041f9 Chen Wang 2023-12-08 1285 } 7c68ebea1041f9 Chen Wang 2023-12-08 1286 clk_data->iobase_syscon = of_iomap(np_syscon, 0); 7c68ebea1041f9 Chen Wang 2023-12-08 1287 clk_data->iobase = of_iomap(node, 0); 7c68ebea1041f9 Chen Wang 2023-12-08 1288 clk_data->onecell_data.num = num_clks; 7c68ebea1041f9 Chen Wang 2023-12-08 1289 7c68ebea1041f9 Chen Wang 2023-12-08 1290 *pp_clk_data = clk_data; 7c68ebea1041f9 Chen Wang 2023-12-08 1291 return ret; 7c68ebea1041f9 Chen Wang 2023-12-08 1292 7c68ebea1041f9 Chen Wang 2023-12-08 1293 cleanup: 7c68ebea1041f9 Chen Wang 2023-12-08 1294 kfree(clk_data); 7c68ebea1041f9 Chen Wang 2023-12-08 1295 7c68ebea1041f9 Chen Wang 2023-12-08 1296 error_out: 7c68ebea1041f9 Chen Wang 2023-12-08 1297 return ret; 7c68ebea1041f9 Chen Wang 2023-12-08 1298 } 7c68ebea1041f9 Chen Wang 2023-12-08 1299 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki