[PATCH 3/8] reset: k210: Use regmap_test_bits in k210_rst_status

Philipp Zabel p.zabel at pengutronix.de
Tue Nov 3 06:51:23 PST 2026


Simplify k210_rst_status() by using regmap_test_bits().
Now returns 1 if asserted for all bits.

Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 drivers/reset/reset-k210.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/reset/reset-k210.c b/drivers/reset/reset-k210.c
index e77e4cca377d..58ad8be18741 100644
--- a/drivers/reset/reset-k210.c
+++ b/drivers/reset/reset-k210.c
@@ -59,14 +59,8 @@ static int k210_rst_status(struct reset_controller_dev *rcdev,
 			   unsigned long id)
 {
 	struct k210_rst *ksr = to_k210_rst(rcdev);
-	u32 reg, bit = BIT(id);
-	int ret;
 
-	ret = regmap_read(ksr->map, K210_SYSCTL_PERI_RESET, &reg);
-	if (ret)
-		return ret;
-
-	return reg & bit;
+	return regmap_test_bits(ksr->map, K210_SYSCTL_PERI_RESET, BIT(id));
 }
 
 static int k210_rst_xlate(struct reset_controller_dev *rcdev,

-- 
2.47.3




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