regulator: Get rid of lockdep warning

WARNING: at kernel/lockdep.c:2706 sysfs_add_file_mode+0x4c/0xa8()

Difference between v1 and v2:
Moved sysfs_attr_init() call as first one to access the structure.

Signed-off-by: Ameya Palande <ameya.palande@nokia.com>
CC: Liam Girdwood <lrg@slimlogic.co.uk>
CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
CC: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c7bbe30010f70b3dc69542eb99fe14488cd31f45..5af16c2bb54043d090b93185c3f019a40257fcf2 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1038,6 +1038,7 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
                        goto overflow_err;
 
                regulator->dev = dev;
+               sysfs_attr_init(&regulator->dev_attr.attr);
                regulator->dev_attr.attr.name = kstrdup(buf, GFP_KERNEL);
                if (regulator->dev_attr.attr.name == NULL)
                        goto attr_name_err;