2024-05-21 17:39:16

by prabhav kumar

[permalink] [raw]
Subject: [PATCH] drivers: soc: atmel: Automated Cleanup using __free()

Using automated cleanup to replace of_node_put() handling
allows for a simplified flow to enable direct returns on errors.

Signed-off-by: Prabhav Kumar Vaish <[email protected]>
---
drivers/soc/atmel/soc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index cc9a3e107479..8c7fe37b4f21 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -250,7 +250,7 @@ static const struct at91_soc socs[] __initconst = {

static int __init at91_get_cidr_exid_from_dbgu(u32 *cidr, u32 *exid)
{
- struct device_node *np;
+ struct device_node *np __free(device_node);
void __iomem *regs;

np = of_find_compatible_node(NULL, NULL, "atmel,at91rm9200-dbgu");
@@ -261,7 +261,6 @@ static int __init at91_get_cidr_exid_from_dbgu(u32 *cidr, u32 *exid)
return -ENODEV;

regs = of_iomap(np, 0);
- of_node_put(np);

if (!regs) {
pr_warn("Could not map DBGU iomem range");
--
2.34.1