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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 EEBAFEB64DD for ; Sun, 9 Jul 2023 18:37:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE82B10E054; Sun, 9 Jul 2023 18:37:00 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC5F910E054 for ; Sun, 9 Jul 2023 18:36:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688927819; x=1720463819; h=date:from:to:cc:subject:message-id:mime-version; bh=WSYU3YGKOX624FTWNqkMWqURgkvhH1boXRdtcsHx9Io=; b=HfcIzH7vIWzy+T5qatzN4C3JGAS6Tgg+57t2N3cwfAisWBcGtF5fGDms jIif7T2xifbRs9pklnmTrZECr75gVtuU2ptBzUbxLGR4Vq2JlzY/YA85U hYjbPWxmoJKwiWcRotc201ZDWw0O8/GAKZPR4rOv2VTWhAZ8bmYd+fJjJ bxGnK+Q90nJFdNUnR8lmlOgz8VoVYJX0jcd4rwzp/ioGh/u5e7nrZk2wC 94mp6L2EK1InNs9qXM2ioZjMbisRjK/kEEYXCHOqHC0LogELFEjGDXbPV GEM0sLU0WHWUfPNzIZ8Adff3IR2zGo9tazNWIV4nf/T3mZpMYJ2nrxTZy A==; X-IronPort-AV: E=McAfee;i="6600,9927,10766"; a="367689194" X-IronPort-AV: E=Sophos;i="6.01,193,1684825200"; d="scan'208";a="367689194" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2023 11:36:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10766"; a="755747012" X-IronPort-AV: E=Sophos;i="6.01,193,1684825200"; d="scan'208";a="755747012" Received: from lkp-server01.sh.intel.com (HELO c544d7fc5005) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 09 Jul 2023 11:36:53 -0700 Received: from kbuild by c544d7fc5005 with local (Exim 4.96) (envelope-from ) id 1qIZH9-0003L6-22; Sun, 09 Jul 2023 18:36:51 +0000 Date: Mon, 10 Jul 2023 02:36:45 +0800 From: kernel test robot To: Sui Jingfeng Subject: [drm-misc:drm-misc-next 2/3] drivers/gpu/drm/loongson/lsdc_benchmark.c:27:35: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202307100243.v3hv6aes-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, oe-kbuild-all@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 8d1077cf2e43b15fefd76ebec2b71541eb27ef2c commit: f39db26c54281da6a785259498ca74b5e470476f [2/3] drm: Add kms driver for loongson display controller config: i386-randconfig-i063-20230710 (https://download.01.org/0day-ci/archive/20230710/202307100243.v3hv6aes-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230710/202307100243.v3hv6aes-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/202307100243.v3hv6aes-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/loongson/lsdc_benchmark.c:27:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem * @@ got void *kptr @@ drivers/gpu/drm/loongson/lsdc_benchmark.c:27:35: sparse: expected void volatile [noderef] __iomem * drivers/gpu/drm/loongson/lsdc_benchmark.c:27:35: sparse: got void *kptr >> drivers/gpu/drm/loongson/lsdc_benchmark.c:42:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem * @@ got void *kptr @@ drivers/gpu/drm/loongson/lsdc_benchmark.c:42:51: sparse: expected void const volatile [noderef] __iomem * drivers/gpu/drm/loongson/lsdc_benchmark.c:42:51: sparse: got void *kptr vim +27 drivers/gpu/drm/loongson/lsdc_benchmark.c 12 13 typedef void (*lsdc_copy_proc_t)(struct lsdc_bo *src_bo, 14 struct lsdc_bo *dst_bo, 15 unsigned int size, 16 int n); 17 18 static void lsdc_copy_gtt_to_vram_cpu(struct lsdc_bo *src_bo, 19 struct lsdc_bo *dst_bo, 20 unsigned int size, 21 int n) 22 { 23 lsdc_bo_kmap(src_bo); 24 lsdc_bo_kmap(dst_bo); 25 26 while (n--) > 27 memcpy_toio(dst_bo->kptr, src_bo->kptr, size); 28 29 lsdc_bo_kunmap(src_bo); 30 lsdc_bo_kunmap(dst_bo); 31 } 32 33 static void lsdc_copy_vram_to_gtt_cpu(struct lsdc_bo *src_bo, 34 struct lsdc_bo *dst_bo, 35 unsigned int size, 36 int n) 37 { 38 lsdc_bo_kmap(src_bo); 39 lsdc_bo_kmap(dst_bo); 40 41 while (n--) > 42 memcpy_fromio(dst_bo->kptr, src_bo->kptr, size); 43 44 lsdc_bo_kunmap(src_bo); 45 lsdc_bo_kunmap(dst_bo); 46 } 47 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki