From: kernel test robot <lkp@intel.com>
To: "Thomas Weißschuh" <linux@weissschuh.net>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Luis Chamberlain <mcgrof@kernel.org>
Subject: [linux-next:master 5063/5273] drivers/perf/riscv_pmu_sbi.c:1008:19: error: incompatible function pointer types initializing 'proc_handler *' (aka 'int (*)(const struct ctl_table *, int, void *, unsigned long *, long long *)') with an expression of type 'int (struct ctl_table *, int, v...
Date: Wed, 6 Dec 2023 22:11:53 +0800 [thread overview]
Message-ID: <202312062242.RFPPozG9-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 577a4ee0b96fb043c9cf4a533c550ff587e526cf
commit: c8be9e66ca1eb71c694537e20d00533db48650a9 [5063/5273] sysctl: treewide: constify the ctl_table argument of handlers
config: riscv-randconfig-001-20231206 (https://download.01.org/0day-ci/archive/20231206/202312062242.RFPPozG9-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312062242.RFPPozG9-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/202312062242.RFPPozG9-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/perf/riscv_pmu_sbi.c:1008:19: error: incompatible function pointer types initializing 'proc_handler *' (aka 'int (*)(const struct ctl_table *, int, void *, unsigned long *, long long *)') with an expression of type 'int (struct ctl_table *, int, void *, size_t *, loff_t *)' (aka 'int (struct ctl_table *, int, void *, unsigned long *, long long *)') [-Wincompatible-function-pointer-types]
1008 | .proc_handler = riscv_pmu_proc_user_access_handler,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
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
next reply other threads:[~2023-12-06 14:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-06 14:11 kernel test robot [this message]
2023-12-07 8:35 ` [PATCH -next] drivers: perf: Fix build error by adding const to ctl_table argument of handler Alexandre Ghiti
2023-12-12 15:11 ` Björn Töpel
2023-12-12 15:21 ` Conor Dooley
2023-12-12 21:04 ` Palmer Dabbelt
2023-12-13 6:28 ` Luis Chamberlain
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