Hi Jakub,
thanks for this.
However, the debugfs maintainer, Greg K-H, as well as the lkml is
missing from the To/Cc. Can you resend please?
Jakub Kicinski <jakub.kicin...@netronome.com> writes:
> seq_file users can only access const version of file pointer,
... because the ->file member of struct seq_operations is marked as such.
> make parameter to debugfs_real_fops() const.
>
> CC: Nicolai Stange <nicsta...@gmail.com>
> CC: Christian Lamparter <chunk...@gmail.com>
> Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
> ---
> include/linux/debugfs.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
> index 4d3f0d1aec73..bf1907d96097 100644
> --- a/include/linux/debugfs.h
> +++ b/include/linux/debugfs.h
> @@ -52,7 +52,8 @@ struct debugfs_regset32 {
> * Must only be called under the protection established by
> * debugfs_use_file_start().
> */
> -static inline const struct file_operations *debugfs_real_fops(struct file
> *filp)
> +static inline const struct file_operations *
> +debugfs_real_fops(const struct file *filp)
> __must_hold(&debugfs_srcu)
> {
> /*
