From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="VmmzY5C5" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19C5CA1; Tue, 5 Dec 2023 06:15:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701785725; x=1733321725; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=GLanbkuh8qYU9HYqhRDh1oPSCT3uK7CWxgBK1a3Qrho=; b=VmmzY5C5tgTTxWKPECR/f7I5nkB2xZ9QgiOhWilLIMCSaeb6XF/D2F5K RSYEmHP7q2SLxVzAfoNVA+yqa3H8tGlq73JuOK0t+uPE2uFhPh09nomGB QxI0JUxjuy7Kp84QhJDdGtgpgs2wokH0E29mKvb2MgutQcb84cgV06bKh 1ZoDNxNNdFTGkXdaEUWNNsjUYoa8ALAeUzoTQnZF/PaBM2PsFsFwXR6Ip RrF3eCZwkxLrEw7tifyK2luGjdCLpK5aVtf87mapQhJN+SZQEWc9pJ8VN MjMVaLG+vPyVt/elJzXnXRDl7Bf0vgRRjKKg2uP3V1OzJXs3e8SVDWJRn Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="378924932" X-IronPort-AV: E=Sophos;i="6.04,252,1695711600"; d="scan'208";a="378924932" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2023 06:15:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="799984123" X-IronPort-AV: E=Sophos;i="6.04,252,1695711600"; d="scan'208";a="799984123" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga008.jf.intel.com with ESMTP; 05 Dec 2023 06:15:19 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rAWCi-000996-3B; Tue, 05 Dec 2023 14:15:16 +0000 Date: Tue, 5 Dec 2023 22:14:55 +0800 From: kernel test robot To: baneric926@gmail.com, jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, corbet@lwn.net Cc: oe-kbuild-all@lists.linux.dev, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, openbmc@lists.ozlabs.org, kwliu@nuvoton.com, kcfeng0@nuvoton.com, DELPHINE_CHIU@wiwynn.com, Bonnie_Lo@wiwynn.com Subject: Re: [PATCH v1 2/2] hwmon: Driver for Nuvoton NCT736X Message-ID: <202312052243.AbRqbNyT-lkp@intel.com> References: <20231204055650.788388-3-kcfeng0@nuvoton.com> Precedence: bulk X-Mailing-List: devicetree@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: <20231204055650.788388-3-kcfeng0@nuvoton.com> Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.7-rc4 next-20231205] [cannot apply to groeck-staging/hwmon-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/baneric926-gmail-com/dt-bindings-hwmon-Add-nct736x-bindings/20231204-135942 base: linus/master patch link: https://lore.kernel.org/r/20231204055650.788388-3-kcfeng0%40nuvoton.com patch subject: [PATCH v1 2/2] hwmon: Driver for Nuvoton NCT736X config: um-randconfig-001-20231205 (https://download.01.org/0day-ci/archive/20231205/202312052243.AbRqbNyT-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312052243.AbRqbNyT-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/202312052243.AbRqbNyT-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/hwmon/nct736x.c: In function 'nct736x_init_chip.constprop': >> drivers/hwmon/nct736x.c:367:15: warning: 'gpio0_3' is used uninitialized [-Wuninitialized] 367 | ret = nct736x_write_reg(client, NCT736X_REG_GPIO_0_3, gpio0_3); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/gpio0_3 +367 drivers/hwmon/nct736x.c 334 335 static int nct736x_init_chip(struct i2c_client *client, 336 u32 pwm_mask, u32 fanin_mask, u32 wdt_cfg) 337 { 338 const struct i2c_device_id *id = i2c_match_id(nct736x_id, client); 339 u8 i, gpio0_3, gpio4_7, gpio10_13, gpio14_17; 340 int ret; 341 342 for (i = 0; i < NCT736X_PWM_COUNT; i++) { 343 if (i < 4) { 344 if (pwm_mask & BIT_CHECK(i)) 345 gpio0_3 |= PWM_SEL(i); 346 if (fanin_mask & BIT_CHECK(i)) 347 gpio10_13 |= FANIN_SEL(i); 348 } else if (i < 8) { 349 if (pwm_mask & BIT_CHECK(i)) 350 gpio4_7 |= PWM_SEL(i); 351 if (fanin_mask & BIT_CHECK(i)) 352 gpio14_17 |= FANIN_SEL(i); 353 } else if (i < 12) { 354 if (pwm_mask & BIT_CHECK(i)) 355 gpio10_13 |= PWM_SEL(i); 356 if (fanin_mask & BIT_CHECK(i)) 357 gpio0_3 |= FANIN_SEL(i); 358 } else { 359 if (pwm_mask & BIT_CHECK(i)) 360 gpio14_17 |= PWM_SEL(i); 361 if (fanin_mask & BIT_CHECK(i)) 362 gpio4_7 |= FANIN_SEL(i); 363 } 364 } 365 366 /* Pin Function Configuration */ > 367 ret = nct736x_write_reg(client, NCT736X_REG_GPIO_0_3, gpio0_3); 368 if (ret < 0) 369 return ret; 370 ret = nct736x_write_reg(client, NCT736X_REG_GPIO_4_7, gpio4_7); 371 if (ret < 0) 372 return ret; 373 ret = nct736x_write_reg(client, NCT736X_REG_GPIO_10_13, gpio10_13); 374 if (ret < 0) 375 return ret; 376 ret = nct736x_write_reg(client, NCT736X_REG_GPIO_14_17, gpio14_17); 377 if (ret < 0) 378 return ret; 379 380 /* PWM and FANIN Monitoring Enable */ 381 ret = nct736x_write_reg(client, NCT736X_REG_PWMEN_0_7, 382 pwm_mask & 0xff); 383 if (ret < 0) 384 return ret; 385 ret = nct736x_write_reg(client, 386 NCT736X_REG_PWMEN_8_15, (pwm_mask >> 8) & 0xff); 387 if (ret < 0) 388 return ret; 389 ret = nct736x_write_reg(client, NCT736X_REG_FANINEN_0_7, 390 fanin_mask & 0xff); 391 if (ret < 0) 392 return ret; 393 ret = nct736x_write_reg(client, NCT736X_REG_FANINEN_8_15, 394 (fanin_mask >> 8) & 0xff); 395 if (ret < 0) 396 return ret; 397 398 /* Watchdog Timer Configuration */ 399 if (wdt_cfg != 0xff && id->driver_data == nct7363) { 400 ret = nct736x_write_reg(client, NCT7363_REG_WDT, wdt_cfg); 401 if (ret < 0) 402 return ret; 403 } 404 405 return 0; 406 } 407 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki