From: Rosen Penev <rosenp@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Patrice Chotard <patrice.chotard@foss.st.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-arm-kernel@lists.infradead.org (moderated list:ARM/STI
ARCHITECTURE)
Subject: [PATCH] reset: sti: kzalloc + kcalloc to kzalloc
Date: Thu, 19 Mar 2026 18:05:17 -0700 [thread overview]
Message-ID: <20260320010517.31917-1-rosenp@gmail.com> (raw)
Simplify allocation.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
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
next reply other threads:[~2026-03-20 1:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-20 1:05 Rosen Penev [this message]
2026-03-20 8:16 ` [PATCH] reset: sti: kzalloc + kcalloc to kzalloc Patrice CHOTARD
2026-03-20 10:12 ` Philipp Zabel
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