From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E03F71C84AB; Fri, 4 Jul 2025 14:24:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751639047; cv=none; b=OfE6D8Ilp8r9l6hThiFP9y6Nodr5lMrESdtOKYO1Qm+PoxAsK0DP4/2O9Bwn1J1GFlhBpoYlLeeVvGeDPsoRr94YNBkNtt7EAX40/GUODqb9aihqfLm0mMvsMl6gE8Tu7WXGZd8XBqUQf+/bIAW9I9G31KSBZrD63+iaOeYKJTE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751639047; c=relaxed/simple; bh=gqGr7YMNSNGMmPO5TwyjCTxRgNuwtUce0xo5IGee5Nc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NIREuFqk/HdeBpHa8Gf+TlctmsR3JX6zCCHbPg0gJY2VUOFFx8i/jVjs3Y8uco9s0X4csGrvnYirSsBf26BfmY8luAIpmR9KGj4jWUH6oip+eOVkqbF5XMaHhC9GUyyNQVo/TZzLq6k2lSXmuZZUp7bNHK5ktKJ2G9XRs125GwE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=NKgRU8Hc; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="NKgRU8Hc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751639046; x=1783175046; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gqGr7YMNSNGMmPO5TwyjCTxRgNuwtUce0xo5IGee5Nc=; b=NKgRU8HcQskjes1wfy0m/h6Wj7TlCFjDNOthhB/qfDa/msyUKNY7aQyj azJ8wlGS7aJz/zo9WkWv3plUUOnhNrEOQ3uJvhSbZFTWXXK5Cr5PmdvHj IZ3rkIvujL8REPUjhrU217xmfRSIDmsxLT4rpgM9Hh+Nm9q+HMfsTCNfq oAN6fVRoxdnbuzObYIERjGXBf+UBrC283weDKNHyyMhKDrn3HiI0yucXL vL91leTZLrVVLex7cK6O1tNX/Z10ueNZCbVKXD/0WwgNj1Y9HjZ993/I/ bjHhYEUX0r1F33v6AEbECtdu1QbuUeDyYpKw+fDA2Y/HWgJa0kHBNvujl g==; X-CSE-ConnectionGUID: S2Yd6CuoSh+9MgRlTFXLfQ== X-CSE-MsgGUID: Ay03D01YR0mGvZPPMFOUSw== X-IronPort-AV: E=McAfee;i="6800,10657,11484"; a="53846979" X-IronPort-AV: E=Sophos;i="6.16,287,1744095600"; d="scan'208";a="53846979" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2025 07:24:05 -0700 X-CSE-ConnectionGUID: 4S/0i2I+QNCR9MadHUaojw== X-CSE-MsgGUID: pT61i3k+SwGGxvI3+kg+qw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,287,1744095600"; d="scan'208";a="154078646" Received: from lkp-server01.sh.intel.com (HELO 0b2900756c14) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 04 Jul 2025 07:24:02 -0700 Received: from kbuild by 0b2900756c14 with local (Exim 4.96) (envelope-from ) id 1uXhKZ-0003nH-1p; Fri, 04 Jul 2025 14:23:59 +0000 Date: Fri, 4 Jul 2025 22:23:31 +0800 From: kernel test robot To: Jianping.Shen@de.bosch.com, jic23@kernel.org, lars@metafoo.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dima.fedrau@gmail.com, marcelo.schmitt1@gmail.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Christian.Lorenz3@de.bosch.com, Ulrike.Frauendorf@de.bosch.com, Kai.Dolde@de.bosch.com Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v3 2/2] iio: imu: smi330: Add driver Message-ID: <202507042238.UDo16CzT-lkp@intel.com> References: <20250703153823.806073-3-Jianping.Shen@de.bosch.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: <20250703153823.806073-3-Jianping.Shen@de.bosch.com> Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.16-rc4 next-20250704] [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/Jianping-Shen-de-bosch-com/dt-bindings-iio-imu-smi330-Add-binding/20250703-234441 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20250703153823.806073-3-Jianping.Shen%40de.bosch.com patch subject: [PATCH v3 2/2] iio: imu: smi330: Add driver config: microblaze-randconfig-r073-20250704 (https://download.01.org/0day-ci/archive/20250704/202507042238.UDo16CzT-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250704/202507042238.UDo16CzT-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/202507042238.UDo16CzT-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/iio/imu/smi330/smi330_i2c.c: In function 'smi330_regmap_i2c_read': >> drivers/iio/imu/smi330/smi330_i2c.c:26:11: warning: unused variable 'retry' [-Wunused-variable] int ret, retry; ^~~~~ vim +/retry +26 drivers/iio/imu/smi330/smi330_i2c.c 20 21 static int smi330_regmap_i2c_read(void *context, const void *reg_buf, 22 size_t reg_size, void *val_buf, 23 size_t val_size) 24 { 25 struct smi330_i2c_priv *priv = context; > 26 int ret, retry; 27 28 /* 29 * SMI330 I2C read frame: 30 * 31 * ... 32 * 33 * Remark: Slave address is not considered part of the frame in the following definitions 34 */ 35 struct i2c_msg msgs[] = { 36 { 37 .addr = priv->i2c->addr, 38 .flags = priv->i2c->flags, 39 .len = reg_size, 40 .buf = (u8 *)reg_buf, 41 }, 42 { 43 .addr = priv->i2c->addr, 44 .flags = priv->i2c->flags | I2C_M_RD, 45 .len = SMI330_NUM_DUMMY_BYTES + val_size, 46 .buf = priv->rx_buffer, 47 }, 48 }; 49 50 ret = i2c_transfer(priv->i2c->adapter, msgs, ARRAY_SIZE(msgs)); 51 if (ret < 0) 52 return ret; 53 54 memcpy(val_buf, priv->rx_buffer + SMI330_NUM_DUMMY_BYTES, val_size); 55 56 return 0; 57 } 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki