> -----Original Message----- > From: Ai Chao <aichao@xxxxxxxxxx> > Sent: Thursday, 16 January 2025 10:10 > To: hdegoede@xxxxxxxxxx; ilpo.jarvinen@xxxxxxxxxxxxxxx; Vadim Pasternak > <vadimp@xxxxxxxxxx>; platform-driver-x86@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx > Cc: Ai Chao <aichao@xxxxxxxxxx> > Subject: [PATCH] platform/mellanox: mlxreg-hotplug: use sysfs_emit() instead > of sprintf() > > Follow the advice in Documentation/filesystems/sysfs.rst: > show() should only use sysfs_emit() or sysfs_emit_at() when formatting the > value to be returned to user space. > > Signed-off-by: Ai Chao <aichao@xxxxxxxxxx> Acked-by: Vadim Pasternak <vadimp@xxxxxxxxxx> > --- > drivers/platform/mellanox/mlxreg-hotplug.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c > b/drivers/platform/mellanox/mlxreg-hotplug.c > index 6aa2a4650367..b347000e4329 100644 > --- a/drivers/platform/mellanox/mlxreg-hotplug.c > +++ b/drivers/platform/mellanox/mlxreg-hotplug.c > @@ -232,7 +232,7 @@ static ssize_t mlxreg_hotplug_attr_show(struct device > *dev, > regval = !!(regval & data->mask); > } > > - return sprintf(buf, "%u\n", regval); > + return sysfs_emit(buf, "%u\n", regval); > } > > #define PRIV_ATTR(i) priv->mlxreg_hotplug_attr[i] > -- > 2.47.1
