[PATCH 8/8] reset: tn48m: Use regmap_test_bits in tn48m_control_status

[Philipp Zabel]

Simplify tn48m_control_status() by using regmap_test_bits().
No functional change.

Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 drivers/reset/reset-tn48m.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/reset/reset-tn48m.c b/drivers/reset/reset-tn48m.c
index 177ee5127a1e..4c7d7ef7c7a9 100644
--- a/drivers/reset/reset-tn48m.c
+++ b/drivers/reset/reset-tn48m.c
@@ -66,17 +66,13 @@ static int tn48m_control_status(struct reset_controller_dev *rcdev,
 				unsigned long id)
 {
 	struct tn48_reset_data *data = to_tn48_reset_data(rcdev);
-	unsigned int regval;
 	int ret;
 
-	ret = regmap_read(data->regmap, TN48M_RESET_REG, &regval);
+	ret = regmap_test_bits(data->regmap, TN48M_RESET_REG, BIT(tn48m_resets[id].bit));
 	if (ret < 0)
 		return ret;
 
-	if (BIT(tn48m_resets[id].bit) & regval)
-		return 0;
-	else
-		return 1;
+	return !ret;
 }
 
 static const struct reset_control_ops tn48_reset_ops = {

-- 
2.47.3