Re: [PATCH] s390: kernel: no need to check return value of debugfs_create functions

[Heiko Carstens]

On Tue, Jan 22, 2019 at 04:21:02PM +0100, Greg Kroah-Hartman 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: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> Cc: Kees Cook <keescook@xxxxxxxxxxxx>
> Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> Cc: Hendrik Brueckner <brueckner@xxxxxxxxxxxxxxxxxx>
> Cc: linux-s390@xxxxxxxxxxxxxxx
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
>  arch/s390/kernel/debug.c    | 6 ------
>  arch/s390/kernel/kdebugfs.c | 2 --
>  arch/s390/kernel/sysinfo.c  | 2 --
>  3 files changed, 10 deletions(-)

Applied, thanks!