On Tue, 22 Jan 2019 at 16:23, Greg Kroah-Hartman
<[email protected]> wrote:
>
> When calling debugfs functions, there is no need to ever check the
> return value.  The function can work or not, but the code logic should
> never do something different based on this.
>
> Cc: "Rafael J. Wysocki" <[email protected]>
> Cc: Kevin Hilman <[email protected]>
> Cc: Ulf Hansson <[email protected]>
> Cc: Len Brown <[email protected]>
> Cc: [email protected]
> Signed-off-by: Greg Kroah-Hartman <[email protected]>

Reviewed-by: Ulf Hansson <[email protected]>

Kind regards
Uffe

> ---
>  drivers/base/power/domain.c | 11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
> index 500de1dee967..45eafe8cf7dd 100644
> --- a/drivers/base/power/domain.c
> +++ b/drivers/base/power/domain.c
> @@ -2948,18 +2948,11 @@ static int __init genpd_debug_init(void)
>
>         genpd_debugfs_dir = debugfs_create_dir("pm_genpd", NULL);
>
> -       if (!genpd_debugfs_dir)
> -               return -ENOMEM;
> -
> -       d = debugfs_create_file("pm_genpd_summary", S_IRUGO,
> -                       genpd_debugfs_dir, NULL, &summary_fops);
> -       if (!d)
> -               return -ENOMEM;
> +       debugfs_create_file("pm_genpd_summary", S_IRUGO, genpd_debugfs_dir,
> +                           NULL, &summary_fops);
>
>         list_for_each_entry(genpd, &gpd_list, gpd_list_node) {
>                 d = debugfs_create_dir(genpd->name, genpd_debugfs_dir);
> -               if (!d)
> -                       return -ENOMEM;
>
>                 debugfs_create_file("current_state", 0444,
>                                 d, genpd, &status_fops);
> --
> 2.20.1
>

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