[PATCH] reset: sti: kzalloc + kcalloc to kzalloc

From: Rosen Penev

Date: Thu Mar 19 2026 - 21:06:01 EST


Simplify allocation.

Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
drivers/reset/sti/reset-syscfg.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/reset/sti/reset-syscfg.c b/drivers/reset/sti/reset-syscfg.c
index 2324060b747c..38f78d78fa4f 100644
--- a/drivers/reset/sti/reset-syscfg.c
+++ b/drivers/reset/sti/reset-syscfg.c
@@ -41,7 +41,7 @@ struct syscfg_reset_channel {
struct syscfg_reset_controller {
struct reset_controller_dev rst;
bool active_low;
- struct syscfg_reset_channel *channels;
+ struct syscfg_reset_channel channels[];
};

#define to_syscfg_reset_controller(_rst) \
@@ -135,15 +135,10 @@ static int syscfg_reset_controller_register(struct device *dev,
struct syscfg_reset_controller *rc;
int i, err;

- rc = devm_kzalloc(dev, sizeof(*rc), GFP_KERNEL);
+ rc = devm_kzalloc(dev, struct_size(rc, channels, data->nr_channels), GFP_KERNEL);
if (!rc)
return -ENOMEM;

- rc->channels = devm_kcalloc(dev, data->nr_channels,
- sizeof(*rc->channels), GFP_KERNEL);
- if (!rc->channels)
- return -ENOMEM;
-
rc->rst.ops = &syscfg_reset_ops;
rc->rst.of_node = dev->of_node;
rc->rst.nr_resets = data->nr_channels;
--
2.53.0