From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4C9EAC27C77 for ; Fri, 14 Jun 2024 16:56:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Evk83Uo2UXC5m3jrO09FdS47CclJP0CRe6xEL4J8Lqk=; b=QgJeYFbhfNwl08fd9QV7voASt0 jecL+tztcbivzDIYtVUsEX2k+Ewd/edvhPufQsadbsg6w/dIamEHX0pc1hC1MQ6k5Wj//40MQPB89 sX0dbJqG5DrxIWorqyUCAlGkwUgYhdXGU+BgWZtEMmpkDFCjrbXbTZ/As3HF3Sxoy36k10zll7AYz uKb4SqLUnyrDk4+5yi4Fi98CGBQ7oP0f+AzAFajA1/sqxwaZ/gf1FWLqbrkPWKZFG0Zwo9Q4Wjvxi uu0gDilRfTEHd9lIUUfU1cFpTGmZVDwuTxPnDoT/COLhkcSp8WQBVWpG/UBodymWHmyD5RMwCaHrQ 0r3k87Tw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIADs-00000003Xq7-25zN; Fri, 14 Jun 2024 16:56:20 +0000 Received: from mgamail.intel.com ([192.198.163.10]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIADn-00000003Xol-1Sxy; Fri, 14 Jun 2024 16:56:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718384175; x=1749920175; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4gxQJvtqrH/DDekyfR6KTtnrnWCAGodtYBUOPa1ceDI=; b=VMMIS6HIffH4zgbIPRLepVINzvdkTmvmnpBuWb1KSEuqhjjaKqkCAZ1N MtOJlY+glus4UBJ99AZ/0yhwCku5AlnexQ2NqBFm8DE/XNurq660xCR1s hfoFyHpOT6+BpYw47J49vap1CfMMn2bGXpV9r5M0RxObvh2zz+o9KtfdJ RaWrDyG1mpVloEjzP8QrC3enWmq3qy6sUJN2vXibOLO06ungyAvK9Adw4 oYEYXcfWQWxu/7bcJfN8KWWN26DdRHw8FyQmzKRtkL/zNEp8xho/zil7V E3vz6bcrKBKxzLKhtrQEhUPtp4MqMD8IoK84F0NEMNWqbbERamqXltWLU A==; X-CSE-ConnectionGUID: oC9Vt44iRJe3hL9scHELsQ== X-CSE-MsgGUID: RXR7bvsET8OnTqJ33uVwbg== X-IronPort-AV: E=McAfee;i="6700,10204,11103"; a="26681681" X-IronPort-AV: E=Sophos;i="6.08,238,1712646000"; d="scan'208";a="26681681" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jun 2024 09:56:14 -0700 X-CSE-ConnectionGUID: KjuO4WNFRWOIUcasvxLnrg== X-CSE-MsgGUID: /9zugvV+SRiBk1eUsAZVAw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,238,1712646000"; d="scan'208";a="41062118" Received: from lkp-server01.sh.intel.com (HELO 9e3ee4e9e062) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 14 Jun 2024 09:56:11 -0700 Received: from kbuild by 9e3ee4e9e062 with local (Exim 4.96) (envelope-from ) id 1sIADh-0001YH-0k; Fri, 14 Jun 2024 16:56:09 +0000 Date: Sat, 15 Jun 2024 00:55:53 +0800 From: kernel test robot To: "Jason-JH.Lin" , Jassi Brar , Chun-Kuang Hu , AngeloGioacchino Del Regno Cc: oe-kbuild-all@lists.linux.dev, Matthias Brugger , "Jason-JH . Lin" , Singo Chang , Nancy Lin , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com Subject: Re: [PATCH 1/2] mailbox: Add power_get/power_put API to mbox_chan_ops Message-ID: <202406150041.QTui5Xgq-lkp@intel.com> References: <20240614040133.24967-2-jason-jh.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240614040133.24967-2-jason-jh.lin@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240614_095615_427035_4E9C8971 X-CRM114-Status: GOOD ( 13.97 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Jason-JH.Lin, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on fujitsu-integration/mailbox-for-next v6.10-rc3 next-20240613] [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/Jason-JH-Lin/mailbox-Add-power_get-power_put-API-to-mbox_chan_ops/20240614-120412 base: linus/master patch link: https://lore.kernel.org/r/20240614040133.24967-2-jason-jh.lin%40mediatek.com patch subject: [PATCH 1/2] mailbox: Add power_get/power_put API to mbox_chan_ops config: arc-randconfig-002-20240614 (https://download.01.org/0day-ci/archive/20240615/202406150041.QTui5Xgq-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240615/202406150041.QTui5Xgq-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/202406150041.QTui5Xgq-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/mailbox/mailbox.c: In function '__mbox_bind_client': >> drivers/mailbox/mailbox.c:382:32: warning: returning 'void *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 382 | return ERR_PTR(ret); | ^~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for REGMAP_SPI Depends on [n]: SPI [=n] Selected by [y]: - AD9739A [=y] && IIO [=y] && (SPI [=n] || COMPILE_TEST [=y]) vim +382 drivers/mailbox/mailbox.c 355 356 static int __mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl) 357 { 358 struct device *dev = cl->dev; 359 unsigned long flags; 360 int ret; 361 362 if (chan->cl || !try_module_get(chan->mbox->dev->driver->owner)) { 363 dev_dbg(dev, "%s: mailbox not free\n", __func__); 364 return -EBUSY; 365 } 366 367 spin_lock_irqsave(&chan->lock, flags); 368 chan->msg_free = 0; 369 chan->msg_count = 0; 370 chan->active_req = NULL; 371 chan->cl = cl; 372 init_completion(&chan->tx_complete); 373 374 if (chan->txdone_method == TXDONE_BY_POLL && cl->knows_txdone) 375 chan->txdone_method = TXDONE_BY_ACK; 376 377 spin_unlock_irqrestore(&chan->lock, flags); 378 379 if (chan->mbox->ops->power_get) { 380 ret = chan->mbox->ops->power_get(chan); 381 if (ret < 0) > 382 return ERR_PTR(ret); 383 } 384 385 if (chan->mbox->ops->startup) { 386 ret = chan->mbox->ops->startup(chan); 387 388 if (ret) { 389 dev_err(dev, "Unable to startup the chan (%d)\n", ret); 390 mbox_free_channel(chan); 391 return ret; 392 } 393 } 394 395 return 0; 396 } 397 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki