From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 E691018C0C for ; Sat, 25 Jan 2025 13:56:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737813368; cv=none; b=RGp+bbqrA5ku0KD2Pg1S3eS2pSyG7GhB24GY6zOSHnxYGnvwTMqnGKBSbUh8zzKPvbSn86vQ0iyc1UxI7ADEDJ++XrVBpI3z5EqBR+gpljONe5crPdmGkBDohtbLiUbog8UPPLduMpixWGZpinuwWkoaAOf6ERSoCIhJcwN2BFE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737813368; c=relaxed/simple; bh=aAVYdxvRkMGZLbiOhqRXN5XJHwmQt4NIxyn+Dl0vBvA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=DgOktWL8cjWxDi8TR0rvOiAXrNIdd58s93EGFkJT92pE6MEJ46I3L0NJSrSMY82nrAS04Y2BiLNyo63wIaJXxs5R19AnvN/fbJqpmY2K9Gnp5fuIiJAU25NfLg6kKS96bzbQUPYRSTKEGimaldtf2PzaDWT5+DYLCI/es6HpeSc= 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=UMOyjR+s; arc=none smtp.client-ip=198.175.65.12 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="UMOyjR+s" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737813366; x=1769349366; h=date:from:to:cc:subject:message-id:mime-version; bh=aAVYdxvRkMGZLbiOhqRXN5XJHwmQt4NIxyn+Dl0vBvA=; b=UMOyjR+sn/J0i3ycbc0P7M/ffm4DeIca/ZDJFc/3nCEYydEk7qxAbNpt 74t6LxLQseOz+1zAcWOHLAW131iMFNj3n9SoovynPi8QHYN0oMpsayIMb ck0sp0XjGLYaTc8dGXJ3h+lSUE9acO+eh7s49YNGL0N9QF7EovoRys8QI rCi5lcUAC0HX1EPQmqZixvM1e/v7msQG2fHvRJmeXeNuVgremMh6cgkOx 2Dw4A1kpjvibXsaTsHpyW/PFPNKvBTR90KErS5R08JHUisUnqxhrOBerE spfwZVXP3E5l5oXU0OO6/WpUKSmSKHa9QOMbiyumHCGFJpOtQRhj5yLb/ w==; X-CSE-ConnectionGUID: 3gxYCEq1SfaQ93L1qHvxWQ== X-CSE-MsgGUID: bjR+6eTSSWK88XnIwDIXdQ== X-IronPort-AV: E=McAfee;i="6700,10204,11326"; a="49729353" X-IronPort-AV: E=Sophos;i="6.13,234,1732608000"; d="scan'208";a="49729353" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2025 05:56:05 -0800 X-CSE-ConnectionGUID: 0yDBXAz7S0KaP4crE4gVRg== X-CSE-MsgGUID: yVhRgTcUT7ynOBYM5c4gug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,234,1732608000"; d="scan'208";a="107811903" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 25 Jan 2025 05:56:04 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tbgdm-000drP-06; Sat, 25 Jan 2025 13:56:02 +0000 Date: Sat, 25 Jan 2025 21:55:39 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH v2 2/2] dmaengine: pxa: Enable compile test Message-ID: <202501252153.wCMpgWlF-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20250114191316.857154-1-krzysztof.kozlowski@linaro.org> References: <20250114191316.857154-1-krzysztof.kozlowski@linaro.org> TO: Krzysztof Kozlowski Hi Krzysztof, kernel test robot noticed the following build warnings: [auto build test WARNING on vkoul-dmaengine/next] [also build test WARNING on shawnguo/for-next sunxi/sunxi/for-next mani-mhi/mhi-next xilinx-xlnx/master linus/master v6.13 next-20250124] [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/Krzysztof-Kozlowski/dmaengine-pxa-Enable-compile-test/20250115-031547 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/20250114191316.857154-1-krzysztof.kozlowski%40linaro.org patch subject: [PATCH v2 2/2] dmaengine: pxa: Enable compile test :::::: branch date: 11 days ago :::::: commit date: 11 days ago config: parisc-randconfig-r072-20250124 (https://download.01.org/0day-ci/archive/20250125/202501252153.wCMpgWlF-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 14.2.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202501252153.wCMpgWlF-lkp@intel.com/ New smatch warnings: drivers/dma/pxa_dma.c:595 clear_chan_irq() warn: variable dereferenced before check 'phy->vchan' (see line 593) Old smatch warnings: drivers/dma/pxa_dma.c:1266 pxad_init_phys() error: uninitialized symbol 'ret'. vim +595 drivers/dma/pxa_dma.c a57e16cf03339c Robert Jarzmik 2015-05-25 583 a57e16cf03339c Robert Jarzmik 2015-05-25 584 static unsigned int clear_chan_irq(struct pxad_phy *phy) a57e16cf03339c Robert Jarzmik 2015-05-25 585 { a57e16cf03339c Robert Jarzmik 2015-05-25 586 u32 dcsr; a57e16cf03339c Robert Jarzmik 2015-05-25 587 u32 dint = readl(phy->base + DINT); a57e16cf03339c Robert Jarzmik 2015-05-25 588 a57e16cf03339c Robert Jarzmik 2015-05-25 589 if (!(dint & BIT(phy->idx))) a57e16cf03339c Robert Jarzmik 2015-05-25 590 return PXA_DCSR_RUN; a57e16cf03339c Robert Jarzmik 2015-05-25 591 a57e16cf03339c Robert Jarzmik 2015-05-25 592 /* clear irq */ a57e16cf03339c Robert Jarzmik 2015-05-25 @593 dcsr = phy_readl_relaxed(phy, DCSR); a57e16cf03339c Robert Jarzmik 2015-05-25 594 phy_writel(phy, dcsr, DCSR); a57e16cf03339c Robert Jarzmik 2015-05-25 @595 if ((dcsr & PXA_DCSR_BUSERR) && (phy->vchan)) a57e16cf03339c Robert Jarzmik 2015-05-25 596 dev_warn(&phy->vchan->vc.chan.dev->device, a57e16cf03339c Robert Jarzmik 2015-05-25 597 "%s(chan=%p): PXA_DCSR_BUSERR\n", a57e16cf03339c Robert Jarzmik 2015-05-25 598 __func__, &phy->vchan); a57e16cf03339c Robert Jarzmik 2015-05-25 599 a57e16cf03339c Robert Jarzmik 2015-05-25 600 return dcsr & ~PXA_DCSR_RUN; a57e16cf03339c Robert Jarzmik 2015-05-25 601 } a57e16cf03339c Robert Jarzmik 2015-05-25 602 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki