From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 74FD0375F9A for ; Tue, 7 Apr 2026 03:59:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775534378; cv=none; b=F5v4yf9YwlQbX13NjJz5Pj4gGd/EXcVgYXnx338UrhTuX9aMYBIwDMvvKme+jO+qcHWGfqYohCuyuLjFe/532K00eYhYk+gTRLv5NTn1ayvL+a5oYijyheQ10duRbxQlk2V1Qh6GNK11IXr3jdQfwHwk7q44a9CxphbY2cABQPg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775534378; c=relaxed/simple; bh=0p1MucUCBy9HlnC2t/Ylb4wiPxkTu5iCplhs+cOZep0=; h=Date:From:To:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NEdKzy9t99a/8MCoMMUb2nWBq42JyzJ6NKU3JNhCAmwhjR7zM/tVQ673ci0EfP06qUvlzCOddn0q7tZt8032ngtv0Ixeya0wYsw42n7XapZ8K+9Qpez5r+rJLSwtys/rx2iKg9N+lCUhT0ydFSJuIfZ1K2v16GJ0q3anpc9wZsQ= 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=jzcAzESr; arc=none smtp.client-ip=198.175.65.20 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="jzcAzESr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775534376; x=1807070376; h=date:from:to:subject:message-id:references:mime-version: in-reply-to; bh=0p1MucUCBy9HlnC2t/Ylb4wiPxkTu5iCplhs+cOZep0=; b=jzcAzESrw090vMLewaCUC3bRXLvNPVbqPY/VixeeKokytMXP5w3anvfM 3RPJ5qbCRfvJOTqKk7HuFiYU7pv9daDBW1/0bUhO+5uVBy5EOOsZngO8i uQw9D9Fsyc+6j4IW4I8Loy3CEcnEFgfdGoJ2990B4O9CwYPtxim5Lyy0R Mehud9v+5zoDDwmLHrCm/ErG+R+iJdHtm4LiCLrRoxXRMR+Is5UF952We LzsdUMgmDX1TysLs+bSKisvrVEC5KxTsw5MAVQ1jVlr+ORlD3UphelJab Q5JNL7hQUeBsdpYbW+rXqVWekXKkucbllPggR6xMcRUWRGE5SDIVBt19s Q==; X-CSE-ConnectionGUID: tI1KQZSUTYCukEfgXIRtvA== X-CSE-MsgGUID: VamP2UGPQ42pagx8wIXnEQ== X-IronPort-AV: E=McAfee;i="6800,10657,11751"; a="76204313" X-IronPort-AV: E=Sophos;i="6.23,164,1770624000"; d="scan'208";a="76204313" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2026 20:59:36 -0700 X-CSE-ConnectionGUID: QIRvG/KIRL6UJUCbizKSkw== X-CSE-MsgGUID: xzUm/JGvTCepmp2TeCUFjw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,164,1770624000"; d="scan'208";a="251193014" Received: from lkp-server01.sh.intel.com (HELO d00eb8a6782a) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 06 Apr 2026 20:59:35 -0700 Received: from kbuild by d00eb8a6782a with local (Exim 4.98.2) (envelope-from ) id 1w9xbB-0000000006f-15VW; Tue, 07 Apr 2026 03:59:33 +0000 Date: Tue, 7 Apr 2026 11:59:05 +0800 From: kernel test robot To: Rosen Penev , linux-clk@vger.kernel.org Subject: Re: [PATCH] clk: mvebu: use kzalloc_flex Message-ID: <202604051615.3w1LlikE-lkp@intel.com> References: <20260402002011.89926-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-clk@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: <20260402002011.89926-1-rosenp@gmail.com> Hi Rosen, kernel test robot noticed the following build warnings: [auto build test WARNING on clk/clk-next] [also build test WARNING on linus/master v7.0-rc6 next-20260403] [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/Rosen-Penev/clk-mvebu-use-kzalloc_flex/20260405-093941 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next patch link: https://lore.kernel.org/r/20260402002011.89926-1-rosenp%40gmail.com patch subject: [PATCH] clk: mvebu: use kzalloc_flex config: arm-defconfig (https://download.01.org/0day-ci/archive/20260405/202604051615.3w1LlikE-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c80443cd37b2e2788cba67ffa180a6331e5f0791) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260405/202604051615.3w1LlikE-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/202604051615.3w1LlikE-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/clk/mvebu/common.c:289:1: warning: unused label 'gates_out' [-Wunused-label] 289 | gates_out: | ^~~~~~~~~~ 1 warning generated. vim +/gates_out +289 drivers/clk/mvebu/common.c a97fbc3ee3e2a53 Thierry Reding 2025-10-29 236 a45184099affdd5 Sebastian Hesselbarth 2013-05-11 237 void __init mvebu_clk_gating_setup(struct device_node *np, a45184099affdd5 Sebastian Hesselbarth 2013-05-11 238 const struct clk_gating_soc_desc *desc) a45184099affdd5 Sebastian Hesselbarth 2013-05-11 239 { a45184099affdd5 Sebastian Hesselbarth 2013-05-11 240 struct clk *clk; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 241 void __iomem *base; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 242 const char *default_parent = NULL; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 243 int n; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 244 f571053152f6607 Thomas Petazzoni 2014-11-21 245 if (ctrl) { 7fbb639aea35383 Colin Ian King 2019-04-16 246 pr_err("mvebu-clk-gating: cannot instantiate more than one gateable clock device\n"); f571053152f6607 Thomas Petazzoni 2014-11-21 247 return; f571053152f6607 Thomas Petazzoni 2014-11-21 248 } f571053152f6607 Thomas Petazzoni 2014-11-21 249 a45184099affdd5 Sebastian Hesselbarth 2013-05-11 250 base = of_iomap(np, 0); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 251 if (WARN_ON(!base)) a45184099affdd5 Sebastian Hesselbarth 2013-05-11 252 return; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 253 a45184099affdd5 Sebastian Hesselbarth 2013-05-11 254 clk = of_clk_get(np, 0); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 255 if (!IS_ERR(clk)) { a45184099affdd5 Sebastian Hesselbarth 2013-05-11 256 default_parent = __clk_get_name(clk); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 257 clk_put(clk); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 258 } a45184099affdd5 Sebastian Hesselbarth 2013-05-11 259 c3d0c641ee00fc0 Rosen Penev 2026-04-01 260 /* Count, allocate, and register clock gates */ c3d0c641ee00fc0 Rosen Penev 2026-04-01 261 for (n = 0; desc[n].name;) c3d0c641ee00fc0 Rosen Penev 2026-04-01 262 n++; c3d0c641ee00fc0 Rosen Penev 2026-04-01 263 c3d0c641ee00fc0 Rosen Penev 2026-04-01 264 ctrl = kzalloc_flex(*ctrl, gates, n); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 265 if (WARN_ON(!ctrl)) f98d007d332b819 Jisheng Zhang 2013-08-23 266 goto ctrl_out; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 267 c3d0c641ee00fc0 Rosen Penev 2026-04-01 268 ctrl->num_gates = n; c3d0c641ee00fc0 Rosen Penev 2026-04-01 269 87e392164ab6c0f Mike Turquette 2014-08-27 270 /* lock must already be initialized */ 87e392164ab6c0f Mike Turquette 2014-08-27 271 ctrl->lock = &ctrl_gating_lock; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 272 f571053152f6607 Thomas Petazzoni 2014-11-21 273 ctrl->base = base; f571053152f6607 Thomas Petazzoni 2014-11-21 274 a45184099affdd5 Sebastian Hesselbarth 2013-05-11 275 for (n = 0; n < ctrl->num_gates; n++) { a45184099affdd5 Sebastian Hesselbarth 2013-05-11 276 const char *parent = a45184099affdd5 Sebastian Hesselbarth 2013-05-11 277 (desc[n].parent) ? desc[n].parent : default_parent; a45184099affdd5 Sebastian Hesselbarth 2013-05-11 278 ctrl->gates[n] = clk_register_gate(NULL, desc[n].name, parent, a45184099affdd5 Sebastian Hesselbarth 2013-05-11 279 desc[n].flags, base, desc[n].bit_idx, 87e392164ab6c0f Mike Turquette 2014-08-27 280 0, ctrl->lock); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 281 WARN_ON(IS_ERR(ctrl->gates[n])); a45184099affdd5 Sebastian Hesselbarth 2013-05-11 282 } a45184099affdd5 Sebastian Hesselbarth 2013-05-11 283 a45184099affdd5 Sebastian Hesselbarth 2013-05-11 284 of_clk_add_provider(np, clk_gating_get_src, ctrl); f98d007d332b819 Jisheng Zhang 2013-08-23 285 a97fbc3ee3e2a53 Thierry Reding 2025-10-29 286 register_syscore(&clk_gate_syscore); f571053152f6607 Thomas Petazzoni 2014-11-21 287 f98d007d332b819 Jisheng Zhang 2013-08-23 288 return; f98d007d332b819 Jisheng Zhang 2013-08-23 @289 gates_out: -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki