hwmon: (pmbus) Initialize sysfs attributes

Initialize sysfs attrs before device_create_file() call to suppress
lockdep_init_map() warning:

WARNING: at kernel/lockdep.c:2701 lockdep_init_map+0x12d/0x140()

Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: stable@kernel.org # .39.x

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 98799bab69ce..354770ed3186 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -707,6 +707,7 @@ do {									\
         struct sensor_device_attribute *a                               \
             = &data->_type##s[data->num_##_type##s].attribute;          \
         BUG_ON(data->num_attributes >= data->max_attributes);           \
+        sysfs_attr_init(&a->dev_attr.attr);                             \
         a->dev_attr.attr.name = _name;                                  \
         a->dev_attr.attr.mode = _mode;                                  \
         a->dev_attr.show = _show;                                       \