On Mon, Dec 05, 2022 at 12:38:59PM +0100, Alexandra Winter wrote: > > > On 05.12.22 04:52, ye.xingchen@xxxxxxxxxx wrote: > > From: ye xingchen <ye.xingchen@xxxxxxxxxx> > > > > Follow the advice of the Documentation/filesystems/sysfs.rst and show() > > should only use sysfs_emit() or sysfs_emit_at() when formatting the > > value to be returned to user space. > > > > Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx> > > --- > > drivers/s390/net/qeth_l3_sys.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c > > index 1082380b21f8..65eea667e469 100644 > > --- a/drivers/s390/net/qeth_l3_sys.c > > +++ b/drivers/s390/net/qeth_l3_sys.c > > @@ -395,7 +395,7 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card, > > } > > mutex_unlock(&card->ip_lock); > > > > - return str_len ? str_len : scnprintf(buf, PAGE_SIZE, "\n"); > > + return str_len ? str_len : sysfs_emit(buf, "\n"); > > } > > > > static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev, > > @@ -614,7 +614,7 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf, > > } > > mutex_unlock(&card->ip_lock); > > > > - return str_len ? str_len : scnprintf(buf, PAGE_SIZE, "\n"); > > + return str_len ? str_len : sysfs_emit(buf, "\n"); > > } > > > > static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev, > There are more instances of scnprintf in s390/net that can be replaced by sysfs_emit. > We are already working on that. It seems this particular fix misses scnprintf() to sysfs_emit() conversion within same very functions just few lines above. > But thanks for improving those two. > Reviewed-by: Alexandra Winter <wintera@xxxxxxxxxxxxx>