diff mbox series

[net-next,v2,13/13] net: bcmasp: Simplify with __free()

Message ID 20240828032343.1218749-14-ruanjinjie@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: Simplified with scoped function | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: florian.fainelli@broadcom.com
netdev/build_clang success Errors and warnings before: 16 this patch: 16
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch warning WARNING: line length of 84 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest fail net-next-2024-08-28--12-00 (tests: 712)

Commit Message

Jinjie Ruan Aug. 28, 2024, 3:23 a.m. UTC 
Avoid need to manually handle of_node_put() by using __free(), which
can simplfy code.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
v2:
- Split into 2 patches.
---
 drivers/net/ethernet/broadcom/asp2/bcmasp.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

Comments

Jonathan Cameron Aug. 28, 2024, 12:53 p.m. UTC | #1 
On Wed, 28 Aug 2024 11:23:43 +0800
Jinjie Ruan <ruanjinjie@huawei.com> wrote:

> Avoid need to manually handle of_node_put() by using __free(), which
> can simplfy code.
> 
> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Longer term I'd prefer to see a lot of this stuff replaced
with firmware independent calls from property.h but in meantime
these are nice cleanup.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index 70219094b7f6..73e767aada2f 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -1300,7 +1300,6 @@  static void bcmasp_remove_intfs(struct bcmasp_priv *priv)
 
 static int bcmasp_probe(struct platform_device *pdev)
 {
-	struct device_node *ports_node;
 	const struct bcmasp_plat_data *pdata;
 	struct device *dev = &pdev->dev;
 	struct bcmasp_priv *priv;
@@ -1367,7 +1366,8 @@  static int bcmasp_probe(struct platform_device *pdev)
 	bcmasp_core_init(priv);
 	bcmasp_core_init_filters(priv);
 
-	ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
+	struct device_node *ports_node __free(device_node) =
+		of_find_node_by_name(dev->of_node, "ethernet-ports");
 	if (!ports_node) {
 		dev_warn(dev, "No ports found\n");
 		return -EINVAL;
@@ -1377,10 +1377,9 @@  static int bcmasp_probe(struct platform_device *pdev)
 	for_each_available_child_of_node_scoped(ports_node, intf_node) {
 		intf = bcmasp_interface_create(priv, intf_node, i);
 		if (!intf) {
-			dev_err(dev, "Cannot create eth interface %d\n", i);
 			bcmasp_remove_intfs(priv);
-			ret = -ENOMEM;
-			goto of_put_exit;
+			return dev_err_probe(dev, -ENOMEM,
+					     "Cannot create eth interface %d\n", i);
 		}
 		list_add_tail(&intf->list, &priv->intfs);
 		i++;
@@ -1406,16 +1405,14 @@  static int bcmasp_probe(struct platform_device *pdev)
 				   "failed to register net_device: %d\n", ret);
 			priv->destroy_wol(priv);
 			bcmasp_remove_intfs(priv);
-			goto of_put_exit;
+			return ret;
 		}
 		count++;
 	}
 
 	dev_info(dev, "Initialized %d port(s)\n", count);
 
-of_put_exit:
-	of_node_put(ports_node);
-	return ret;
+	return 0;
 }
 
 static void bcmasp_remove(struct platform_device *pdev)