On Wed, Jun 12, 2019 at 2:26 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > No need to check the return value of debugfs_create_file(), so no need > to provide a fake "cast away" of the return value either. > > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Vinod Koul <vkoul@xxxxxxxxxx> > Cc: Dan Williams <dan.j.williams@xxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: dmaengine@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij