Messages in this thread Patch in this message | | | Date | Wed, 12 Aug 2020 03:31:38 +0200 | From | Michał Mirosław <> | Subject | [PATCH v2 7/7] regulator: remove superfluous lock in regulator_resolve_coupling() |
| |
The code modifies rdev, but locks c_rdev instead. Remove the lock as this is held together by regulator_list_mutex taken in the caller.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Fixes: f9503385b187 ("regulator: core: Mutually resolve regulators coupling") --- v2: reword commitmsg --- drivers/regulator/core.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index bfd4114d6654..9ca89fee0d7e 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4942,13 +4942,9 @@ static void regulator_resolve_coupling(struct regulator_dev *rdev) return; } - regulator_lock(c_rdev); - c_desc->coupled_rdevs[i] = c_rdev; c_desc->n_resolved++; - regulator_unlock(c_rdev); - regulator_resolve_coupling(c_rdev); } } -- 2.20.1
| |