From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 26802135A53 for ; Fri, 13 Feb 2026 00:32:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770942765; cv=none; b=aM5WtB5J2UNSF4HhYe7FCobbIddplKMM+okXNQvpFVFo1yjVbJufdNxxARhBLf+jJqJPwL5D5phmTEFRJ9MG0huV0VCgaysEMIjdYUC/ySu8CEeWGplNd9KaQbcGS41vXe4olPgioeNJkzPCrLpiKp6GSoTwO8u3UgcSujmPMas= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770942765; c=relaxed/simple; bh=KPP4m92cow1/VWxVTG5olxilIysOTSBhQmFu0kMgCWE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QREzpmKWbk9XHnHqKlHGfOQHtx0p9B6eJbWYxfkPdEHJTBOOl0ix/uOAlYkfc6xeSzc+N20LR6ZoK3RgT/KJ3mh9Ox/UookvEl/NE+9REEcjawuGZmcJpwi0NoWIcCDmnYCQtfIapPWJxofU2goW9b1S3Lczhxe4mzxZE1a5fug= 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=J0FjRo4s; arc=none smtp.client-ip=198.175.65.17 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="J0FjRo4s" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770942765; x=1802478765; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=KPP4m92cow1/VWxVTG5olxilIysOTSBhQmFu0kMgCWE=; b=J0FjRo4s+f+xzEvY2pnlUuvrKRyHV0TY3uv+098kM6KtmeRCgV2w9l9H SZriJ2XfVxnnDJpMRBSmFAHX30QcG/G3ywbTm9PPm1C/cAcOe1YQlVyyz hsDZO5pe6b0psbuQYUOEpDYjDvRsKuyqS6aCj26mHtgHPvK0zJ1v6EMrY D6qvLhsdD0+DSu97KK97QMJH4jQ9dwXrvAieHZzhZdYJR12bo4y13nC50 O7o38z2fBInOo1c5mP0u3hbK+5aqpBh7dZnbLPbjl8OEsyBEM2viVYNXd rjUcltJybFelUy4+dTsvXyMuQsDsiSgEHwftZuefWHmfAfX2ddvr3hC9Z Q==; X-CSE-ConnectionGUID: x3cOpVDoRLiAtAVNTwubvQ== X-CSE-MsgGUID: s+ug58C4RoKd6LyVrcda5g== X-IronPort-AV: E=McAfee;i="6800,10657,11699"; a="72116030" X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="72116030" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 16:32:44 -0800 X-CSE-ConnectionGUID: DMsq1YzCTj+JD07nrTcntQ== X-CSE-MsgGUID: soWWioL6S/Cevl5f1pps+w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="235746260" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 12 Feb 2026 16:32:40 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vqh6t-00000000uGO-1xEU; Fri, 13 Feb 2026 00:32:39 +0000 Date: Fri, 13 Feb 2026 08:31:55 +0800 From: kernel test robot To: Damien =?iso-8859-1?Q?Ri=E9gel?= , greybus-dev@lists.linaro.org, Johan Hovold , Alex Elder , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Silicon Labs Kernel Team , Gabriel Beaulieu , Damien =?iso-8859-1?Q?Ri=E9gel?= Subject: Re: [PATCH v3 14/14] greybus: cpc: add CPC SDIO host driver Message-ID: <202602130822.5syxoFy2-lkp@intel.com> References: <20260212144352.93043-15-damien.riegel@silabs.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: <20260212144352.93043-15-damien.riegel@silabs.com> Hi Damien, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.19 next-20260212] [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/Damien-Ri-gel/greybus-cpc-add-minimal-CPC-Host-Device-infrastructure/20260212-232259 base: linus/master patch link: https://lore.kernel.org/r/20260212144352.93043-15-damien.riegel%40silabs.com patch subject: [PATCH v3 14/14] greybus: cpc: add CPC SDIO host driver config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260213/202602130822.5syxoFy2-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260213/202602130822.5syxoFy2-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/202602130822.5syxoFy2-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/greybus/cpc/sdio.c: In function 'gb_cpc_sdio_tx': >> drivers/greybus/cpc/sdio.c:286:13: warning: variable 'err' set but not used [-Wunused-but-set-variable] 286 | int err; | ^~~ vim +/err +286 drivers/greybus/cpc/sdio.c 279 280 static int gb_cpc_sdio_tx(struct cpc_sdio *ctx) 281 { 282 struct sk_buff_head frame_list; 283 unsigned char *tx_buff; 284 size_t tx_len; 285 int pkt_sent; > 286 int err; 287 288 skb_queue_head_init(&frame_list); 289 290 cpc_hd_dequeue_many(ctx->cpc_hd, &frame_list, ctx->max_aggregation); 291 292 if (skb_queue_empty(&frame_list)) 293 return 0; 294 295 tx_len = cpc_sdio_build_aggregated_frame(ctx, &frame_list, &tx_buff); 296 if (!tx_len) { 297 dev_err(ctx->dev, "failed to build aggregated frame\n"); 298 goto cleanup_frames; 299 } 300 301 sdio_claim_host(ctx->func); 302 err = sdio_writesb(ctx->func, GB_CPC_SDIO_ADDR_FIFO, tx_buff, tx_len); 303 sdio_release_host(ctx->func); 304 305 kfree(tx_buff); 306 307 cleanup_frames: 308 pkt_sent = skb_queue_len(&frame_list); 309 skb_queue_purge(&frame_list); 310 311 return pkt_sent; 312 } 313 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki