From: kernel test robot <lkp@intel.com>
To: "Thomas Weißschuh" <linux@weissschuh.net>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Luis Chamberlain <mcgrof@kernel.org>
Subject: [linux-next:master 5087/5882] drivers/perf/riscv_pmu_sbi.c:1008:35: error: initialization of 'int (*)(const struct ctl_table *, int, void *, size_t *, loff_t *)' {aka 'int (*)(const struct ctl_table *, int, void *, unsigned int *, long long int *)'} from incompatible pointer type 'i...
Date: Thu, 7 Dec 2023 20:34:33 +0800 [thread overview]
Message-ID: <202312072017.DQIMIMxq-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8e00ce02066e8f6f1ad5eab49a2ede7bf7a5ef64
commit: c8be9e66ca1eb71c694537e20d00533db48650a9 [5087/5882] sysctl: treewide: constify the ctl_table argument of handlers
config: riscv-rv32_defconfig (https://download.01.org/0day-ci/archive/20231207/202312072017.DQIMIMxq-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312072017.DQIMIMxq-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312072017.DQIMIMxq-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/perf/riscv_pmu_sbi.c:1008:35: error: initialization of 'int (*)(const struct ctl_table *, int, void *, size_t *, loff_t *)' {aka 'int (*)(const struct ctl_table *, int, void *, unsigned int *, long long int *)'} from incompatible pointer type 'int (*)(struct ctl_table *, int, void *, size_t *, loff_t *)' {aka 'int (*)(struct ctl_table *, int, void *, unsigned int *, long long int *)'} [-Werror=incompatible-pointer-types]
1008 | .proc_handler = riscv_pmu_proc_user_access_handler,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/perf/riscv_pmu_sbi.c:1008:35: note: (near initialization for 'sbi_pmu_sysctl_table[0].proc_handler')
cc1: some warnings being treated as errors
vim +1008 drivers/perf/riscv_pmu_sbi.c
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1001
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1002 static struct ctl_table sbi_pmu_sysctl_table[] = {
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1003 {
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1004 .procname = "perf_user_access",
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1005 .data = &sysctl_perf_user_access,
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1006 .maxlen = sizeof(unsigned int),
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1007 .mode = 0644,
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 @1008 .proc_handler = riscv_pmu_proc_user_access_handler,
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1009 .extra1 = SYSCTL_ZERO,
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1010 .extra2 = SYSCTL_TWO,
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1011 },
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1012 { }
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1013 };
cc4c07c89aada1 Alexandre Ghiti 2023-08-02 1014
:::::: The code at line 1008 was first introduced by commit
:::::: cc4c07c89aada16229084eeb93895c95b7eabaa3 drivers: perf: Implement perf event mmap support in the SBI backend
:::::: TO: Alexandre Ghiti <alexghiti@rivosinc.com>
:::::: CC: Palmer Dabbelt <palmer@rivosinc.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-12-07 12:34 UTC|newest]
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