From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (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 ABEE1F9CB; Sat, 27 May 2023 11:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685188745; x=1716724745; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=1TPmWjxOFqFxwsJrDeSGVc93SPSkph7oWPfkq3d7EoY=; b=dm4+kSjF7y2CYdlK3JcYU/fH1nLk2XS4aAqtvANzRTaCfKBP8/qlaTh2 sAxhpfeUQQmKx4Zu8mSTY9mwyLy7hPQQfYTe3dTj60DvfcjItm4tr07yB G3hUvlhqvJF58GLy3u4WpwAgqW4Q8o+pqAr5JbR0vKbxpUBn0S96GBwaK Vf0tiLC7C0sit3Dbu2AAuMdyuMcUXklu9welIr9wx1njx228ZgzO2AKxh Zp5yu5b48t3+iVrFBQcX2mmJ2RtxtLlrLCxNjTFgR+AzKSWn/+a2rSjOZ Byzo4K6lIIR/DqEp15OLC9HgfjiEhnmIpTy/yPv0M7EvkeWKyTlLO7/js w==; X-IronPort-AV: E=McAfee;i="6600,9927,10722"; a="353233931" X-IronPort-AV: E=Sophos;i="6.00,196,1681196400"; d="scan'208";a="353233931" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2023 04:59:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10722"; a="817840389" X-IronPort-AV: E=Sophos;i="6.00,196,1681196400"; d="scan'208";a="817840389" Received: from lkp-server01.sh.intel.com (HELO dea6d5a4f140) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 27 May 2023 04:59:02 -0700 Received: from kbuild by dea6d5a4f140 with local (Exim 4.96) (envelope-from ) id 1q2sZZ-000Jwm-1H; Sat, 27 May 2023 11:59:01 +0000 Date: Sat, 27 May 2023 19:58:22 +0800 From: kernel test robot To: Frank Li , vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, peng.fan@nxp.com, joy.zou@nxp.com, shenwei.wang@nxp.com, imx@lists.linux.dev Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v1 10/12] dmaengine: fsl-edma: move tcd into struct fsl_dma_chan Message-ID: <202305271951.gmRobs3a-lkp@intel.com> References: <20230526143639.1037099-11-Frank.Li@nxp.com> Precedence: bulk X-Mailing-List: imx@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: <20230526143639.1037099-11-Frank.Li@nxp.com> Hi Frank, kernel test robot noticed the following build warnings: [auto build test WARNING on vkoul-dmaengine/next] [also build test WARNING on robh/for-next linus/master v6.4-rc3 next-20230525] [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/Frank-Li/dmaengine-fsl-edma-clean-up-EXPORT_SYMBOL_GPL-in-fsl-edma-common-c/20230526-224442 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/20230526143639.1037099-11-Frank.Li%40nxp.com patch subject: [PATCH v1 10/12] dmaengine: fsl-edma: move tcd into struct fsl_dma_chan config: i386-randconfig-s003-20230526 (https://download.01.org/0day-ci/archive/20230527/202305271951.gmRobs3a-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/913c495a6c017a70bd6d7a518a9edbd361212985 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Frank-Li/dmaengine-fsl-edma-clean-up-EXPORT_SYMBOL_GPL-in-fsl-edma-common-c/20230526-224442 git checkout 913c495a6c017a70bd6d7a518a9edbd361212985 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/dma/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305271951.gmRobs3a-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/dma/fsl-edma-common.c:367:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:367:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:368:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:368:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:370:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:370:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:371:9: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __le16 [usertype] soff @@ drivers/dma/fsl-edma-common.c:371:9: sparse: expected unsigned short [usertype] val drivers/dma/fsl-edma-common.c:371:9: sparse: got restricted __le16 [usertype] soff >> drivers/dma/fsl-edma-common.c:371:9: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le16 [usertype] soff @@ drivers/dma/fsl-edma-common.c:371:9: sparse: expected unsigned int [usertype] val drivers/dma/fsl-edma-common.c:371:9: sparse: got restricted __le16 [usertype] soff drivers/dma/fsl-edma-common.c:373:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:373:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:374:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:374:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:376:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:376:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:377:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:377:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:378:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:378:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:380:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:380:9: sparse: sparse: cast from restricted __le32 drivers/dma/fsl-edma-common.c:388:9: sparse: sparse: cast from restricted __le16 drivers/dma/fsl-edma-common.c:388:9: sparse: sparse: cast from restricted __le16 vim +371 drivers/dma/fsl-edma-common.c 353 354 static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan, 355 struct fsl_edma_hw_tcd *tcd) 356 { 357 u16 csr = 0; 358 359 /* 360 * TCD parameters are stored in struct fsl_edma_hw_tcd in little 361 * endian format. However, we need to load the TCD registers in 362 * big- or little-endian obeying the eDMA engine model endian, 363 * and this is performed from specific edma_write functions 364 */ 365 edma_write_tcdreg(fsl_chan, 0, csr); 366 367 edma_write_tcdreg(fsl_chan, (s32)tcd->saddr, saddr); 368 edma_write_tcdreg(fsl_chan, (s32)tcd->daddr, daddr); 369 370 edma_write_tcdreg(fsl_chan, (s16)tcd->attr, attr); > 371 edma_write_tcdreg(fsl_chan, tcd->soff, soff); 372 373 edma_write_tcdreg(fsl_chan, (s32)tcd->nbytes, nbytes); 374 edma_write_tcdreg(fsl_chan, (s32)tcd->slast, slast); 375 376 edma_write_tcdreg(fsl_chan, (s16)tcd->citer, citer); 377 edma_write_tcdreg(fsl_chan, (s16)tcd->biter, biter); 378 edma_write_tcdreg(fsl_chan, (s16)tcd->doff, doff); 379 380 edma_write_tcdreg(fsl_chan, (s32)tcd->dlast_sga, dlast_sga); 381 382 if (fsl_chan->is_sw) { 383 csr = le16_to_cpu(tcd->csr); 384 csr |= EDMA_TCD_CSR_START; 385 tcd->csr = cpu_to_le16(csr); 386 } 387 388 edma_write_tcdreg(fsl_chan, (s16)tcd->csr, csr); 389 } 390 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki