[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, ®);
- 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
More information about the linux-riscv
mailing list