Re: [PATCH v2 5/5] misc: mlx5ctl: Add umem reg/unreg ioctl

From: kernel test robot
Date: Sun Nov 19 2023 - 15:11:09 EST


Hi Saeed,

kernel test robot noticed the following build errors:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on rdma/for-next linus/master v6.7-rc1 next-20231117]
[cannot apply to char-misc/char-misc-next char-misc/char-misc-linus soc/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Saeed-Mahameed/misc-mlx5ctl-Add-mlx5ctl-misc-driver/20231119-215311
base: char-misc/char-misc-testing
patch link: https://lore.kernel.org/r/20231119092450.164996-6-saeed%40kernel.org
patch subject: [PATCH v2 5/5] misc: mlx5ctl: Add umem reg/unreg ioctl
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231120/202311200346.0gytNeOc-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231120/202311200346.0gytNeOc-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311200346.0gytNeOc-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/misc/mlx5ctl/main.c:441:25: error: called object type 'void *' is not a function or function pointer
return compat_ptr_ioctl(file, cmd, arg);
~~~~~~~~~~~~~~~~^
1 error generated.


vim +441 drivers/misc/mlx5ctl/main.c

434
435 static long mlx5ctl_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
436 {
437 if (cmd == MLX5CTL_IOCTL_UMEM_UNREG) /* arg is a scalar */
438 return mlx5ctl_ioctl(file, cmd, arg);
439
440 /* arg is a pointer */
> 441 return compat_ptr_ioctl(file, cmd, arg);
442 }
443

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