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a="268518878" X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="268518878" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jun 2022 21:47:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="689263067" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 19 Jun 2022 21:46:56 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1o39JO-000S0U-7K; Mon, 20 Jun 2022 04:46:54 +0000 Date: Mon, 20 Jun 2022 12:46:48 +0800 From: kernel test robot To: Saurabh Sengar Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org, Michal Simek , Hyun Kwon Subject: [xilinx-xlnx:xlnx_rebase_v5.15_LTS 629/1181] drivers/gpu/drm/xlnx/xlnx_dsi.c:967:41: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 200000000000 to 2431504384 Message-ID: <202206201250.BqmtKb5f-lkp@intel.com> MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220619_214705_689454_59792E56 X-CRM114-Status: GOOD ( 15.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Saurabh, FYI, the error/warning still remains. tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15_LTS head: 59523b5c4aca0174f1f8cba2a07d3b3328b7c80e commit: 32f4c7d25b52562567b652709480223cf36e3229 [629/1181] drm: xlnx: dsi: Adding dsi driver to new framework config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220620/202206201250.BqmtKb5f-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project af6d2a0b6825e71965f3e2701a63c239fa0ad70f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/Xilinx/linux-xlnx/commit/32f4c7d25b52562567b652709480223cf36e3229 git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15_LTS git checkout 32f4c7d25b52562567b652709480223cf36e3229 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/xlnx/ drivers/media/i2c/ drivers/media/platform/xilinx/ drivers/phy/xilinx/ drivers/staging/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/xlnx/xlnx_dsi.c:967:41: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 200000000000 to 2431504384 [-Wconstant-conversion] ret = clk_set_rate(dsi->dphy_clk_200M, XDSI_DPHY_CLK_REQ); ~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/xlnx/xlnx_dsi.c:88:27: note: expanded from macro 'XDSI_DPHY_CLK_REQ' #define XDSI_DPHY_CLK_REQ 200000000000UL ^~~~~~~~~~~~~~ >> drivers/gpu/drm/xlnx/xlnx_dsi.c:980:39: warning: result of comparison of constant 203000000000 with expression of type 'unsigned long' is always false [-Wtautological-constant-out-of-range-compare] if (rate < XDSI_DPHY_CLK_MIN && rate > XDSI_DPHY_CLK_MAX) { ~~~~ ^ ~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/xlnx/xlnx_dsi.c:980:11: warning: result of comparison of constant 197000000000 with expression of type 'unsigned long' is always true [-Wtautological-constant-out-of-range-compare] if (rate < XDSI_DPHY_CLK_MIN && rate > XDSI_DPHY_CLK_MAX) { ~~~~ ^ ~~~~~~~~~~~~~~~~~ 3 warnings generated. vim +967 drivers/gpu/drm/xlnx/xlnx_dsi.c 928 929 static int xlnx_dsi_probe(struct platform_device *pdev) 930 { 931 struct device *dev = &pdev->dev; 932 struct resource *res; 933 struct xlnx_dsi *dsi; 934 struct device_node *vpss_node; 935 int ret; 936 unsigned long rate; 937 938 dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); 939 if (!dsi) 940 return -ENOMEM; 941 942 dsi->dsi_host.ops = &xlnx_dsi_ops; 943 dsi->dsi_host.dev = dev; 944 dsi->dev = dev; 945 946 ret = xlnx_dsi_parse_dt(dsi); 947 if (ret) 948 return ret; 949 950 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 951 dsi->iomem = devm_ioremap_resource(dev, res); 952 if (IS_ERR(dsi->iomem)) 953 return PTR_ERR(dsi->iomem); 954 955 platform_set_drvdata(pdev, dsi); 956 957 /* Bridge support */ 958 vpss_node = of_parse_phandle(dsi->dev->of_node, "xlnx,vpss", 0); 959 if (vpss_node) { 960 dsi->bridge = of_xlnx_bridge_get(vpss_node); 961 if (!dsi->bridge) { 962 dev_info(dsi->dev, "Didn't get bridge instance\n"); 963 return -EPROBE_DEFER; 964 } 965 } 966 > 967 ret = clk_set_rate(dsi->dphy_clk_200M, XDSI_DPHY_CLK_REQ); 968 if (ret) { 969 dev_err(dev, "failed to set dphy clk rate %d\n", ret); 970 return ret; 971 } 972 973 ret = clk_prepare_enable(dsi->dphy_clk_200M); 974 if (ret) { 975 dev_err(dev, "failed to enable dphy clk %d\n", ret); 976 return ret; 977 } 978 979 rate = clk_get_rate(dsi->dphy_clk_200M); > 980 if (rate < XDSI_DPHY_CLK_MIN && rate > XDSI_DPHY_CLK_MAX) { 981 dev_err(dev, "Error DPHY clock = %lu\n", rate); 982 ret = -EINVAL; 983 goto err_disable_dphy_clk; 984 } 985 986 ret = clk_prepare_enable(dsi->video_aclk); 987 if (ret) { 988 dev_err(dev, "failed to enable video clk %d\n", ret); 989 goto err_disable_dphy_clk; 990 } 991 992 ret = component_add(dev, &xlnx_dsi_component_ops); 993 if (ret < 0) 994 goto err_disable_video_clk; 995 996 return ret; 997 998 err_disable_video_clk: 999 clk_disable_unprepare(dsi->video_aclk); 1000 err_disable_dphy_clk: 1001 clk_disable_unprepare(dsi->dphy_clk_200M); 1002 return ret; 1003 } 1004 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel