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X-IronPort-AV: E=McAfee;i="6500,9779,10457"; a="278950139" X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="278950139" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2022 01:27:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="788585272" Received: from lkp-server02.sh.intel.com (HELO fccc941c3034) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 02 Sep 2022 01:27:24 -0700 Received: from kbuild by fccc941c3034 with local (Exim 4.96) (envelope-from ) id 1oU21L-0000OH-1T; Fri, 02 Sep 2022 08:27:23 +0000 Date: Fri, 2 Sep 2022 16:27:10 +0800 From: kernel test robot To: Al Viro Cc: kbuild-all@lists.01.org, Ammar Faizi , GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:viro/vfs/next.tty 8/8] arch/parisc/include/asm/uaccess.h:89:15: warning: assignment to 'void *' from 'unsigned int' makes pointer from integer without a cast Message-ID: <202209021628.FSjVTR8L-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block viro/vfs/next.tty head: 6890ade9a0f2c360dbc86f39afc1ef852f4a83c6 commit: 6890ade9a0f2c360dbc86f39afc1ef852f4a83c6 [8/8] saner tty_mode_ioctl() prototype config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20220902/202209021628.FSjVTR8L-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 12.1.0 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/ammarfaizi2/linux-block/commit/6890ade9a0f2c360dbc86f39afc1ef852f4a83c6 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block viro/vfs/next.tty git checkout 6890ade9a0f2c360dbc86f39afc1ef852f4a83c6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/ 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 include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from drivers/tty/tty_ioctl.c:13: drivers/tty/tty_ioctl.c: In function 'tty_mode_ioctl': >> arch/parisc/include/asm/uaccess.h:89:15: warning: assignment to 'void *' from 'unsigned int' makes pointer from integer without a cast [-Wint-conversion] 89 | (val) = (__force __typeof__(*(ptr))) __gu_val; \ | ^ arch/parisc/include/asm/uaccess.h:64:17: note: in expansion of macro '__get_user_asm' 64 | case 1: __get_user_asm(sr, val, "ldb", ptr); break; \ | ^~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:76:9: note: in expansion of macro '__get_user_internal' 76 | __get_user_internal(SR_USER, val, ptr); \ | ^~~~~~~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:19:18: note: in expansion of macro '__get_user' 19 | #define get_user __get_user | ^~~~~~~~~~ drivers/tty/tty_ioctl.c:879:21: note: in expansion of macro 'get_user' 879 | if (get_user(arg, (unsigned int __user *) arg)) | ^~~~~~~~ >> arch/parisc/include/asm/uaccess.h:89:15: warning: assignment to 'void *' from 'unsigned int' makes pointer from integer without a cast [-Wint-conversion] 89 | (val) = (__force __typeof__(*(ptr))) __gu_val; \ | ^ arch/parisc/include/asm/uaccess.h:65:17: note: in expansion of macro '__get_user_asm' 65 | case 2: __get_user_asm(sr, val, "ldh", ptr); break; \ | ^~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:76:9: note: in expansion of macro '__get_user_internal' 76 | __get_user_internal(SR_USER, val, ptr); \ | ^~~~~~~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:19:18: note: in expansion of macro '__get_user' 19 | #define get_user __get_user | ^~~~~~~~~~ drivers/tty/tty_ioctl.c:879:21: note: in expansion of macro 'get_user' 879 | if (get_user(arg, (unsigned int __user *) arg)) | ^~~~~~~~ >> arch/parisc/include/asm/uaccess.h:89:15: warning: assignment to 'void *' from 'unsigned int' makes pointer from integer without a cast [-Wint-conversion] 89 | (val) = (__force __typeof__(*(ptr))) __gu_val; \ | ^ arch/parisc/include/asm/uaccess.h:66:17: note: in expansion of macro '__get_user_asm' 66 | case 4: __get_user_asm(sr, val, "ldw", ptr); break; \ | ^~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:76:9: note: in expansion of macro '__get_user_internal' 76 | __get_user_internal(SR_USER, val, ptr); \ | ^~~~~~~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:19:18: note: in expansion of macro '__get_user' 19 | #define get_user __get_user | ^~~~~~~~~~ drivers/tty/tty_ioctl.c:879:21: note: in expansion of macro 'get_user' 879 | if (get_user(arg, (unsigned int __user *) arg)) | ^~~~~~~~ arch/parisc/include/asm/uaccess.h:122:15: warning: assignment to 'void *' from 'unsigned int' makes pointer from integer without a cast [-Wint-conversion] 122 | (val) = __gu_tmp.t; \ | ^ arch/parisc/include/asm/uaccess.h:22:33: note: in expansion of macro '__get_user_asm64' 22 | #define LDD_USER(sr, val, ptr) __get_user_asm64(sr, val, ptr) | ^~~~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:67:17: note: in expansion of macro 'LDD_USER' 67 | case 8: LDD_USER(sr, val, ptr); break; \ | ^~~~~~~~ arch/parisc/include/asm/uaccess.h:76:9: note: in expansion of macro '__get_user_internal' 76 | __get_user_internal(SR_USER, val, ptr); \ | ^~~~~~~~~~~~~~~~~~~ arch/parisc/include/asm/uaccess.h:19:18: note: in expansion of macro '__get_user' 19 | #define get_user __get_user | ^~~~~~~~~~ drivers/tty/tty_ioctl.c:879:21: note: in expansion of macro 'get_user' 879 | if (get_user(arg, (unsigned int __user *) arg)) | ^~~~~~~~ drivers/tty/tty_ioctl.c:881:53: warning: passing argument 2 of 'tty_change_softcar' makes integer from pointer without a cast [-Wint-conversion] 881 | return tty_change_softcar(real_tty, arg); | ^~~ | | | void * drivers/tty/tty_ioctl.c:734:59: note: expected 'int' but argument is of type 'void *' 734 | static int tty_change_softcar(struct tty_struct *tty, int arg) | ~~~~^~~ vim +89 arch/parisc/include/asm/uaccess.h 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 78 671028728083e8 arch/parisc/include/asm/uaccess.h Helge Deller 2021-09-09 79 #define __get_user_asm(sr, val, ldx, ptr) \ 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 80 { \ 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 81 register long __gu_val; \ 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 82 \ 5613a930857ecf arch/parisc/include/asm/uaccess.h Helge Deller 2022-02-16 83 __asm__("1: " ldx " 0(%%sr%2,%3),%0\n" \ d19f5e41b344a0 arch/parisc/include/asm/uaccess.h Helge Deller 2017-03-25 84 "9:\n" \ d19f5e41b344a0 arch/parisc/include/asm/uaccess.h Helge Deller 2017-03-25 85 ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \ dbd0b42350d571 arch/parisc/include/asm/uaccess.h Helge Deller 2022-02-13 86 : "=r"(__gu_val), "+r"(__gu_err) \ 5613a930857ecf arch/parisc/include/asm/uaccess.h Helge Deller 2022-02-16 87 : "i"(sr), "r"(ptr)); \ 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 88 \ 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 @89 (val) = (__force __typeof__(*(ptr))) __gu_val; \ 3f795cef0ecdf9 arch/parisc/include/asm/uaccess.h Helge Deller 2017-04-16 90 } ^1da177e4c3f41 include/asm-parisc/uaccess.h Linus Torvalds 2005-04-16 91 :::::: The code at line 89 was first introduced by commit :::::: 3f795cef0ecdf9bc980dd058d49bdab4b19af1d3 parisc: Fix get_user() for 64-bit value on 32-bit kernel :::::: TO: Helge Deller :::::: CC: Helge Deller -- 0-DAY CI Kernel Test Service https://01.org/lkp