From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 D8735139CFF; Tue, 4 Jun 2024 08:16:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717489004; cv=none; b=m6NHvPHhFxByzxoONvvj5pU3dJ6MmUH/0ttVP5lsR3OHY6Ze40CjlSYSTDipmfbI30+J7D+wrSjKarDH131ODC4t53XaxR3O3I9iJOUQzT7MjPK4mVrSso/AUs+3e2KVROo/aAymHDvPnnOqDEBPi2MlZx+OWg13JIEz1KpDmAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717489004; c=relaxed/simple; bh=koOHc2NS464wH6xsfwIHBVZlJYpQFcthV4zIR7D/mpM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hf5ZImUI59L62X66TQhjV82Mfidt2pT57hLQJDz/4oVlnUERCmvl0S/PD/sb4V6lBM09IbirwQEgvs2DQJ/I1QSFRdQA0DTk7UXx05LKzuPmNUZwG57HBCqOb+G06f47CaZyXPP8N5QESPlvNMmSmAMHjvHjhOq0HC4tnpkgIyw= 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=gKIY4mzt; arc=none smtp.client-ip=192.198.163.17 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="gKIY4mzt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717489003; x=1749025003; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=koOHc2NS464wH6xsfwIHBVZlJYpQFcthV4zIR7D/mpM=; b=gKIY4mztgjeLi5TuB62kpj138zXxb5+ltLgKbAeujIgtABQ7QkyZ7O5X jqtGEB7r7PLaAL+fBfcgGEK+yWSfWReHdcPRAziR4Yd4Trfao60ID0LAf 2BwLjPW78DA2qt0tlmcrMwTOTtaqd6nAP8pGATlWRoyRePXK9BqIBvOm/ odJk5kcaamd85DJW6+MMECxgUWWVnpU6k0OjM+i4JAJLRK+SnOY5vGCSZ YidbKC/7OrWuhiAAcfAkJgsK4X5T2/r67jAb/8EpsFXP3CXB3sLHNKnBM QhWQ6X3p0wpHDOaS0qyIIRG2Jl3hyUb/r+8k5+2U6Mz/C9yWStRNNQqyI Q==; X-CSE-ConnectionGUID: 6AagHIHTRfmTYM3ttEPLHQ== X-CSE-MsgGUID: 5LQ8IrTeQYirMWFMOGuFjA== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="13898528" X-IronPort-AV: E=Sophos;i="6.08,213,1712646000"; d="scan'208";a="13898528" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2024 01:16:42 -0700 X-CSE-ConnectionGUID: MeNOPR+RSwS5qdqHUEncSw== X-CSE-MsgGUID: Hvd/HeXqTdmdDAdMqYbCgA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,213,1712646000"; d="scan'208";a="37215229" Received: from unknown (HELO 0610945e7d16) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 04 Jun 2024 01:16:38 -0700 Received: from kbuild by 0610945e7d16 with local (Exim 4.96) (envelope-from ) id 1sEPLO-000MwZ-3D; Tue, 04 Jun 2024 08:16:34 +0000 Date: Tue, 4 Jun 2024 16:16:06 +0800 From: kernel test robot To: Sibi Sankar , sudeep.holla@arm.com, cristian.marussi@arm.com, andersson@kernel.org, konrad.dybcio@linaro.org, jassisinghbrar@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, dmitry.baryshkov@linaro.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, quic_rgottimu@quicinc.com, quic_kshivnan@quicinc.com, quic_sibis@quicinc.com, conor+dt@kernel.org, quic_nkela@quicinc.com, quic_psodagud@quicinc.com, abel.vesa@linaro.org Subject: Re: [PATCH V5 2/5] mailbox: Add support for QTI CPUCP mailbox controller Message-ID: <202406041546.kXkVH9Ww-lkp@intel.com> References: <20240603205859.2212225-3-quic_sibis@quicinc.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 In-Reply-To: <20240603205859.2212225-3-quic_sibis@quicinc.com> Hi Sibi, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.10-rc2 next-20240604] [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/Sibi-Sankar/dt-bindings-mailbox-qcom-Add-CPUCP-mailbox-controller-bindings/20240604-050256 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20240603205859.2212225-3-quic_sibis%40quicinc.com patch subject: [PATCH V5 2/5] mailbox: Add support for QTI CPUCP mailbox controller config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20240604/202406041546.kXkVH9Ww-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project d7d2d4f53fc79b4b58e8d8d08151b577c3699d4a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240604/202406041546.kXkVH9Ww-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/202406041546.kXkVH9Ww-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/mailbox/qcom-cpucp-mbox.c:7: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/mailbox/qcom-cpucp-mbox.c:7: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/mailbox/qcom-cpucp-mbox.c:7: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> drivers/mailbox/qcom-cpucp-mbox.c:54:11: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 54 | status = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_STAT); | ^ >> drivers/mailbox/qcom-cpucp-mbox.c:65:3: error: call to undeclared function 'writeq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 65 | writeq(BIT(i), cpucp->rx_base + APSS_CPUCP_RX_MBOX_CLEAR); | ^ drivers/mailbox/qcom-cpucp-mbox.c:78:8: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 78 | val = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_EN); | ^ drivers/mailbox/qcom-cpucp-mbox.c:80:2: error: call to undeclared function 'writeq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 80 | writeq(val, cpucp->rx_base + APSS_CPUCP_RX_MBOX_EN); | ^ drivers/mailbox/qcom-cpucp-mbox.c:91:8: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 91 | val = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_EN); | ^ drivers/mailbox/qcom-cpucp-mbox.c:93:2: error: call to undeclared function 'writeq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 93 | writeq(val, cpucp->rx_base + APSS_CPUCP_RX_MBOX_EN); | ^ drivers/mailbox/qcom-cpucp-mbox.c:132:2: error: call to undeclared function 'writeq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 132 | writeq(0, cpucp->rx_base + APSS_CPUCP_RX_MBOX_EN); | ^ 6 warnings and 7 errors generated. vim +/readq +54 drivers/mailbox/qcom-cpucp-mbox.c 47 48 static irqreturn_t qcom_cpucp_mbox_irq_fn(int irq, void *data) 49 { 50 struct qcom_cpucp_mbox *cpucp = data; 51 u64 status; 52 int i; 53 > 54 status = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_STAT); 55 56 for_each_set_bit(i, (unsigned long *)&status, APSS_CPUCP_IPC_CHAN_SUPPORTED) { 57 u32 val = readl(cpucp->rx_base + APSS_CPUCP_RX_MBOX_CMD(i) + APSS_CPUCP_MBOX_CMD_OFF); 58 struct mbox_chan *chan = &cpucp->chans[i]; 59 unsigned long flags; 60 61 /* Provide mutual exclusion with changes to chan->cl */ 62 spin_lock_irqsave(&chan->lock, flags); 63 if (chan->cl) 64 mbox_chan_received_data(chan, &val); > 65 writeq(BIT(i), cpucp->rx_base + APSS_CPUCP_RX_MBOX_CLEAR); 66 spin_unlock_irqrestore(&chan->lock, flags); 67 } 68 69 return IRQ_HANDLED; 70 } 71 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki