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a="327641516" X-IronPort-AV: E=Sophos;i="5.97,231,1669104000"; d="scan'208";a="327641516" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2023 02:10:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10595"; a="989358655" X-IronPort-AV: E=Sophos;i="5.97,231,1669104000"; d="scan'208";a="989358655" Received: from lkp-server01.sh.intel.com (HELO 5646d64e7320) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 20 Jan 2023 02:10:55 -0800 Received: from kbuild by 5646d64e7320 with local (Exim 4.96) (envelope-from ) id 1pIoMJ-0002Sz-04; Fri, 20 Jan 2023 10:10:55 +0000 Date: Fri, 20 Jan 2023 18:10:51 +0800 From: kernel test robot To: Nava kishore Manne Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Michal Simek Subject: [xilinx-xlnx:master 44/773] include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version' Message-ID: <202301201814.jTM59R23-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-20230120_021059_707945_F7501D0A X-CRM114-Status: GOOD ( 10.27 ) 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 tree: https://github.com/Xilinx/linux-xlnx master head: 155ae9648df275d38841cfe45231ba0471baa1cb commit: e9e49172adb71403be142bd6019caedb31059e62 [44/773] firmware: xilinx: Implemented pm API functions to get the xilfpga component info config: hexagon-buildonly-randconfig-r004-20230119 (https://download.01.org/0day-ci/archive/20230120/202301201814.jTM59R23-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) 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/e9e49172adb71403be142bd6019caedb31059e62 git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx master git checkout e9e49172adb71403be142bd6019caedb31059e62 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/crypto/xilinx/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11: In file included from include/crypto/scatterwalk.h:16: In file included from include/linux/highmem.h:12: 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:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 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' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11: In file included from include/crypto/scatterwalk.h:16: In file included from include/linux/highmem.h:12: 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:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 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' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11: In file included from include/crypto/scatterwalk.h:16: In file included from include/linux/highmem.h:12: 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:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:18: include/linux/firmware/xlnx-zynqmp.h:1151:12: warning: unused function 'zynqmp_pm_sec_read_reg' [-Wunused-function] static int zynqmp_pm_sec_read_reg(u32 node_id, u32 offset, u32 *ret_value) ^ include/linux/firmware/xlnx-zynqmp.h:1156:12: warning: unused function 'zynqmp_pm_sec_mask_write_reg' [-Wunused-function] static int zynqmp_pm_sec_mask_write_reg(const u32 node_id, const u32 offset, ^ >> include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version' [-Wunused-function] static int zynqmp_pm_fpga_get_version(u32 *value) ^ >> include/linux/firmware/xlnx-zynqmp.h:1205:12: warning: unused function 'zynqmp_pm_fpga_get_feature_list' [-Wunused-function] static int zynqmp_pm_fpga_get_feature_list(u32 *value) ^ 10 warnings generated. vim +/zynqmp_pm_fpga_get_version +1200 include/linux/firmware/xlnx-zynqmp.h 1199 > 1200 static int zynqmp_pm_fpga_get_version(u32 *value) 1201 { 1202 return -ENODEV; 1203 } 1204 > 1205 static int zynqmp_pm_fpga_get_feature_list(u32 *value) 1206 { 1207 return -ENODEV; 1208 } 1209 #endif 1210 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel