Re: [PATCH] fault_inject: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE

[Akinobu Mita]

2021年2月1日(月) 16:43 Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>:
>
> Fix the following coccicheck warning:
>
> ./lib/fault-inject.c:187:0-23: WARNING: fops_stacktrace_depth should be
> defined with DEFINE_DEBUGFS_ATTRIBUTE.
>
> ./lib/fault-inject.c:169:0-23: WARNING: fops_ul should be defined with
> DEFINE_DEBUGFS_ATTRIBUTE.
>
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
> ---
>  lib/fault-inject.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lib/fault-inject.c b/lib/fault-inject.c
> index ce12621..cb7ea22 100644
> --- a/lib/fault-inject.c
> +++ b/lib/fault-inject.c
> @@ -166,7 +166,7 @@ static int debugfs_ul_get(void *data, u64 *val)
>         return 0;
>  }
>
> -DEFINE_SIMPLE_ATTRIBUTE(fops_ul, debugfs_ul_get, debugfs_ul_set, "%llu\n");
> +DEFINE_DEBUGFS_ATTRIBUTE(fops_ul, debugfs_ul_get, debugfs_ul_set, "%llu\n");
>
>  static void debugfs_create_ul(const char *name, umode_t mode,
>                               struct dentry *parent, unsigned long *value)

Could you just remove this fops_ul stuff and use debugfs_create_ulong() instead?