This NULL value is most-likely a copy-paste error from an array definition. So far the NULL didn't have any effect. As there will be a union in struct attribute_group at this location, it will trigger a compiler warning. Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- drivers/s390/char/con3215.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index dcb3c32f027af6748448600bad51864f6ba5d9a1..c763c50d1454676f223e8b29a92f5fb45ddd7932 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -803,7 +803,6 @@ static struct attribute *con3215_drv_attrs[] = { static struct attribute_group con3215_drv_attr_group = { .attrs = con3215_drv_attrs, - NULL, }; static const struct attribute_group *con3215_drv_attr_groups[] = { -- 2.47.0