Hi Paulo, On 10/19/24 11:13, Paulo Miguel Almeida wrote: > sysfs_emit() helper function should be used when formatting the value > to be returned to user space. > > This patch replaces open-coded sysfs_emit() in sysfs .show() callbacks > > Link: https://github.com/KSPP/linux/issues/105 > Signed-off-by: Paulo Miguel Almeida <[email protected]> > --- > arch/powerpc/platforms/ps3/system-bus.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/arch/powerpc/platforms/ps3/system-bus.c > b/arch/powerpc/platforms/ps3/system-bus.c > index b9a7d9bae687..afbaabf182d0 100644 > --- a/arch/powerpc/platforms/ps3/system-bus.c > +++ b/arch/powerpc/platforms/ps3/system-bus.c > @@ -453,10 +453,9 @@ static ssize_t modalias_show(struct device *_dev, struct > device_attribute *a, > char *buf) > { > struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); > - int len = snprintf(buf, PAGE_SIZE, "ps3:%d:%d\n", dev->match_id, > - dev->match_sub_id); > > - return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; > + return sysfs_emit(buf, "ps3:%d:%d\n", dev->match_id, > + dev->match_sub_id); > } > static DEVICE_ATTR_RO(modalias);
I tested this on PS3 and it seems to work OK. Thanks for your contribution. Acked-by: Geoff Levand <[email protected]>
