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d="scan'208";a="314699389" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2022 21:25:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,203,1654585200"; d="scan'208";a="669470303" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 29 Jul 2022 21:25:38 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oHe2j-000COT-1g; Sat, 30 Jul 2022 04:25:37 +0000 Date: Sat, 30 Jul 2022 12:25:19 +0800 From: kernel test robot To: Ricardo Ribalda Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Kenny Ho , Shuah Khan Subject: [agd5f:amd-staging-drm-next 1241/1278] drivers/thunderbolt/test.c:799:2: error: call to undeclared function 'KUNIT_ASSERT_NULL'; ISO C99 and later do not support implicit function declarations Message-ID: <202207301226.1DMFCdHt-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitlab.freedesktop.org/agd5f/linux.git amd-staging-drm-next head: 2305916dca043ed69bd464f74a886b0216780aa6 commit: 53069c3922842db6f01ca9008e6a45d0fd3a083e [1241/1278] thunderbolt: test: use NULL macros config: s390-randconfig-r044-20220729 (https://download.01.org/0day-ci/archive/20220730/202207301226.1DMFCdHt-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f amd-staging-drm-next git checkout 53069c3922842db6f01ca9008e6a45d0fd3a083e # 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=s390 SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from drivers/thunderbolt/test.c:12: In file included from drivers/thunderbolt/tb.h:13: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:464:31: 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:477:61: 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/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/thunderbolt/test.c:12: In file included from drivers/thunderbolt/tb.h:13: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:490:61: 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/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/thunderbolt/test.c:12: In file included from drivers/thunderbolt/tb.h:13: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:501:33: 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:511:59: 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:521:59: 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); ~~~~~~~~~~ ^ include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/thunderbolt/test.c:799:2: error: call to undeclared function 'KUNIT_ASSERT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NULL(test, path); ^ >> drivers/thunderbolt/test.c:850:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, path); ^ drivers/thunderbolt/test.c:912:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, path); ^ drivers/thunderbolt/test.c:992:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, path); ^ drivers/thunderbolt/test.c:1072:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, path); ^ drivers/thunderbolt/test.c:1164:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, path); ^ drivers/thunderbolt/test.c:1256:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, path); ^ drivers/thunderbolt/test.c:1300:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel1); ^ drivers/thunderbolt/test.c:1352:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1398:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1448:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1513:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1569:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel1); ^ drivers/thunderbolt/test.c:1631:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, dp_tunnel); ^ drivers/thunderbolt/test.c:1688:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1731:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1768:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1814:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ drivers/thunderbolt/test.c:1860:2: error: call to undeclared function 'KUNIT_ASSERT_NOT_NULL'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] KUNIT_ASSERT_NOT_NULL(test, tunnel); ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 12 warnings and 20 errors generated. vim +/KUNIT_ASSERT_NULL +799 drivers/thunderbolt/test.c 783 784 static void tb_test_path_not_connected(struct kunit *test) 785 { 786 struct tb_switch *host, *dev1, *dev2; 787 struct tb_port *down, *up; 788 struct tb_path *path; 789 790 host = alloc_host(test); 791 dev1 = alloc_dev_default(test, host, 0x3, false); 792 /* Not connected to anything */ 793 dev2 = alloc_dev_default(test, NULL, 0x303, false); 794 795 down = &dev1->ports[10]; 796 up = &dev2->ports[9]; 797 798 path = tb_path_alloc(NULL, down, 8, up, 8, 0, "PCIe Down"); > 799 KUNIT_ASSERT_NULL(test, path); 800 path = tb_path_alloc(NULL, down, 8, up, 8, 1, "PCIe Down"); 801 KUNIT_ASSERT_NULL(test, path); 802 } 803 804 struct hop_expectation { 805 u64 route; 806 u8 in_port; 807 enum tb_port_type in_type; 808 u8 out_port; 809 enum tb_port_type out_type; 810 }; 811 812 static void tb_test_path_not_bonded_lane0(struct kunit *test) 813 { 814 /* 815 * PCIe path from host to device using lane 0. 816 * 817 * [Host] 818 * 3 |: 4 819 * 1 |: 2 820 * [Device] 821 */ 822 static const struct hop_expectation test_data[] = { 823 { 824 .route = 0x0, 825 .in_port = 9, 826 .in_type = TB_TYPE_PCIE_DOWN, 827 .out_port = 3, 828 .out_type = TB_TYPE_PORT, 829 }, 830 { 831 .route = 0x3, 832 .in_port = 1, 833 .in_type = TB_TYPE_PORT, 834 .out_port = 9, 835 .out_type = TB_TYPE_PCIE_UP, 836 }, 837 }; 838 struct tb_switch *host, *dev; 839 struct tb_port *down, *up; 840 struct tb_path *path; 841 int i; 842 843 host = alloc_host(test); 844 dev = alloc_dev_default(test, host, 0x3, false); 845 846 down = &host->ports[9]; 847 up = &dev->ports[9]; 848 849 path = tb_path_alloc(NULL, down, 8, up, 8, 0, "PCIe Down"); > 850 KUNIT_ASSERT_NOT_NULL(test, path); 851 KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data)); 852 for (i = 0; i < ARRAY_SIZE(test_data); i++) { 853 const struct tb_port *in_port, *out_port; 854 855 in_port = path->hops[i].in_port; 856 out_port = path->hops[i].out_port; 857 858 KUNIT_EXPECT_EQ(test, tb_route(in_port->sw), test_data[i].route); 859 KUNIT_EXPECT_EQ(test, in_port->port, test_data[i].in_port); 860 KUNIT_EXPECT_EQ(test, (enum tb_port_type)in_port->config.type, 861 test_data[i].in_type); 862 KUNIT_EXPECT_EQ(test, tb_route(out_port->sw), test_data[i].route); 863 KUNIT_EXPECT_EQ(test, out_port->port, test_data[i].out_port); 864 KUNIT_EXPECT_EQ(test, (enum tb_port_type)out_port->config.type, 865 test_data[i].out_type); 866 } 867 tb_path_free(path); 868 } 869 -- 0-DAY CI Kernel Test Service https://01.org/lkp