From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 2B10423ABBF; Mon, 1 Dec 2025 19:40:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764618031; cv=none; b=jZAjiZWm19l3tDqIVgBBtcCBP/IrIYGMQsYvZ0P8LYlKPCkmiAYpSBrX9sddM3VLl8fs10dbwU3q7wKoKmcJpevkuzRlG89QBkRilgZDbmqgyiOeK0zSQvzr7+WNVQShojVU7nsajwO43KdFW549b6A9ERr549OT+5jY4U5EkoA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764618031; c=relaxed/simple; bh=5mzFP8Z20J+UE3a5SueP0OLGd7LdW9P1b2CXR2ugWho=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=J9RZaONu0PjQBC/3ykdGFvIdm7dN+UTS4GZ55Ygoqmk6GAbhm3GQb0GLrq8KQwYq3EDoJsxjT42wk6AzJs2T9P7L5CPE9PLrT5JMedtMJWji4Ktlwz9HNqrECAh7LqLCOyS5nABLLHUnaFVoKavlEFxKfI0k/Uko/kFSS4BAVFo= 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=bkwabLhM; arc=none smtp.client-ip=198.175.65.10 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="bkwabLhM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764618030; x=1796154030; h=date:from:to:cc:subject:message-id:mime-version; bh=5mzFP8Z20J+UE3a5SueP0OLGd7LdW9P1b2CXR2ugWho=; b=bkwabLhM151le44mZU0EIKj292QE/Jr/5MBWYNR0S/z+PFOc6LV08cEW W9IxlsfIskhpaNtjzEtXYRqMq37Z8nMF5KOS3pviOvQktIrp/hSbEO7C3 4ML97mHrsYHZbZpJioHB50TEwArmMwlO54AyURR3oRxxiJvFgKqia9XAj QBEGdp0PK98Ld6TYdrLvCijRam3tqoGIRcXCMdTDPTnVVajSO+Y/t8qfQ 8VY00WXbp0RZPyFhF9ZLzHPemwAjXMCdsdS3Vt0an53vP8X6i8wZwxdFJ KuKM9McmfCSdaBQ1bP4XL3HVuAdbm6FDPXcQYjwQSXgaFHRkYTw9ZN3Q9 A==; X-CSE-ConnectionGUID: SDzQ91RQTp+p8rRY2PkHxg== X-CSE-MsgGUID: q0aJrAohQVSxuUI7z/X17w== X-IronPort-AV: E=McAfee;i="6800,10657,11630"; a="83963731" X-IronPort-AV: E=Sophos;i="6.20,241,1758610800"; d="scan'208";a="83963731" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Dec 2025 11:40:29 -0800 X-CSE-ConnectionGUID: 0SkGk73fQJe2vwF67i1PyA== X-CSE-MsgGUID: NWt1R0orQ3mSA6ngVEJHzg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,241,1758610800"; d="scan'208";a="217504895" Received: from igk-lkp-server01.igk.intel.com (HELO 1f7de368ad0d) ([10.211.93.152]) by fmviesa002.fm.intel.com with ESMTP; 01 Dec 2025 11:40:27 -0800 Received: from kbuild by 1f7de368ad0d with local (Exim 4.98.2) (envelope-from ) id 1vQ9l3-000000002jB-1yrV; Mon, 01 Dec 2025 19:40:25 +0000 Date: Mon, 1 Dec 2025 20:40:13 +0100 From: kernel test robot To: Kuninori Morimoto Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [morimoto:renesas-lts/v6.18.0-2025-12-01-x5h-ironhide 22/36] drivers/mailbox/mailbox.c:416:31: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'? Message-ID: <202512012044.usQkkboJ-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/morimoto/linux renesas-lts/v6.18.0-2025-12-01-x5h-ironhide head: bac3dde4cf6e6a52813b70720d6fbd385a9cb4c0 commit: a38f29304a2545aeef3d38033e6a76fea04178d4 [22/36] mailbox: add new {fw/of}_xlate_with_name() config: x86_64-kexec (https://download.01.org/0day-ci/archive/20251201/202512012044.usQkkboJ-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251201/202512012044.usQkkboJ-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/202512012044.usQkkboJ-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/mailbox/mailbox.c:416:31: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'? 416 | const char **mbox_name_array __free(kfree) = kcalloc(index + 1, sizeof(char *), GFP_KERNEL); | ^ include/linux/cleanup.h:213:33: note: expanded from macro '__free' 213 | #define __free(_name) __cleanup(__free_##_name) | ^ :100:1: note: expanded from here 100 | __free_kfree | ^ include/linux/gfp.h:382:13: note: '__free_pages' declared here 382 | extern void __free_pages(struct page *page, unsigned int order); | ^ >> drivers/mailbox/mailbox.c:416:31: error: 'cleanup' function '__free_pages' must take 1 parameter 416 | const char **mbox_name_array __free(kfree) = kcalloc(index + 1, sizeof(char *), GFP_KERNEL); | ^ include/linux/cleanup.h:213:33: note: expanded from macro '__free' 213 | #define __free(_name) __cleanup(__free_##_name) | ^ :100:1: note: expanded from here 100 | __free_kfree | ^ drivers/mailbox/mailbox.c:416:47: error: call to undeclared function 'kcalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 416 | const char **mbox_name_array __free(kfree) = kcalloc(index + 1, sizeof(char *), GFP_KERNEL); | ^ >> drivers/mailbox/mailbox.c:416:15: error: incompatible integer to pointer conversion initializing 'const char **' with an expression of type 'int' [-Wint-conversion] 416 | const char **mbox_name_array __free(kfree) = kcalloc(index + 1, sizeof(char *), GFP_KERNEL); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 4 errors generated. vim +416 drivers/mailbox/mailbox.c 367 368 /** 369 * mbox_request_channel - Request a mailbox channel. 370 * @cl: Identity of the client requesting the channel. 371 * @index: Index of mailbox specifier in 'mboxes' property. 372 * 373 * The Client specifies its requirements and capabilities while asking for 374 * a mailbox channel. It can't be called from atomic context. 375 * The channel is exclusively allocated and can't be used by another 376 * client before the owner calls mbox_free_channel. 377 * After assignment, any packet received on this channel will be 378 * handed over to the client via the 'rx_callback'. 379 * The framework holds reference to the client, so the mbox_client 380 * structure shouldn't be modified until the mbox_free_channel returns. 381 * 382 * Return: Pointer to the channel assigned to the client if successful. 383 * ERR_PTR for request failure. 384 */ 385 struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index) 386 { 387 struct fwnode_reference_args fwspec; 388 struct fwnode_handle *fwnode; 389 struct mbox_controller *mbox; 390 struct of_phandle_args spec; 391 struct mbox_chan *chan; 392 struct device *dev; 393 const char *mbox_name; 394 unsigned int i; 395 int ret; 396 397 dev = cl->dev; 398 if (!dev) { 399 pr_debug("No owner device\n"); 400 return ERR_PTR(-ENODEV); 401 } 402 403 fwnode = dev_fwnode(dev); 404 if (!fwnode) { 405 dev_dbg(dev, "No owner fwnode\n"); 406 return ERR_PTR(-ENODEV); 407 } 408 409 ret = fwnode_property_get_reference_args(fwnode, "mboxes", "#mbox-cells", 410 0, index, &fwspec); 411 if (ret) { 412 dev_err(dev, "%s: can't parse \"%s\" property\n", __func__, "mboxes"); 413 return ERR_PTR(ret); 414 } 415 > 416 const char **mbox_name_array __free(kfree) = kcalloc(index + 1, sizeof(char *), GFP_KERNEL); 417 if (!mbox_name_array) 418 return ERR_PTR(-ENOMEM); 419 420 mbox_name = NULL; 421 ret = fwnode_property_read_string_array(fwnode, "mbox-names", mbox_name_array, index + 1); 422 if (ret > 0) 423 mbox_name = mbox_name_array[index]; 424 425 spec.np = to_of_node(fwspec.fwnode); 426 spec.args_count = fwspec.nargs; 427 for (i = 0; i < spec.args_count; i++) 428 spec.args[i] = fwspec.args[i]; 429 430 scoped_guard(mutex, &con_mutex) { 431 chan = ERR_PTR(-EPROBE_DEFER); 432 list_for_each_entry(mbox, &mbox_cons, node) { 433 if (device_match_fwnode(mbox->dev, fwspec.fwnode)) { 434 if (mbox_name && mbox->fw_xlate_with_name) 435 chan = mbox->fw_xlate_with_name(mbox, &fwspec, mbox_name); 436 else if (mbox->fw_xlate) 437 chan = mbox->fw_xlate(mbox, &fwspec); 438 else if (mbox_name && mbox->of_xlate_with_name) 439 chan = mbox->of_xlate_with_name(mbox, &spec, mbox_name); 440 else if (mbox->of_xlate) 441 chan = mbox->of_xlate(mbox, &spec); 442 443 if (!IS_ERR(chan)) 444 break; 445 } 446 } 447 448 fwnode_handle_put(fwspec.fwnode); 449 450 if (IS_ERR(chan)) 451 return chan; 452 453 ret = __mbox_bind_client(chan, cl); 454 if (ret) 455 chan = ERR_PTR(ret); 456 } 457 458 return chan; 459 } 460 EXPORT_SYMBOL_GPL(mbox_request_channel); 461 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki