diff mbox series

[-next,v2] net: dsa: Simplify with scoped for each OF child loop

Message ID 20240830065801.3529739-1-ruanjinjie@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [-next,v2] net: dsa: Simplify with scoped for each OF child loop | expand

Checks

Context Check Description
netdev/series_format warning Single patches do not need cover letters; Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be 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 success CCed 7 of 7 maintainers
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 success total: 0 errors, 0 warnings, 0 checks, 52 lines checked
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

Commit Message

Jinjie Ruan Aug. 30, 2024, 6:58 a.m. UTC 
Use scoped for_each_available_child_of_node_scoped() when iterating over
device nodes to make code a bit simpler.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
v2:
- Remove the goto.
---
 net/dsa/dsa.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 668c729946ea..24f566838621 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -1264,9 +1264,8 @@  static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
 static int dsa_switch_parse_ports_of(struct dsa_switch *ds,
 				     struct device_node *dn)
 {
-	struct device_node *ports, *port;
+	struct device_node *ports;
 	struct dsa_port *dp;
-	int err = 0;
 	u32 reg;
 
 	ports = of_get_child_by_name(dn, "ports");
@@ -1279,33 +1278,30 @@  static int dsa_switch_parse_ports_of(struct dsa_switch *ds,
 		}
 	}
 
-	for_each_available_child_of_node(ports, port) {
-		err = of_property_read_u32(port, "reg", &reg);
+	for_each_available_child_of_node_scoped(ports, port) {
+		int err = of_property_read_u32(port, "reg", &reg);
 		if (err) {
-			of_node_put(port);
-			goto out_put_node;
+			of_node_put(ports);
+			return err;
 		}
 
 		if (reg >= ds->num_ports) {
 			dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%u)\n",
 				port, reg, ds->num_ports);
-			of_node_put(port);
-			err = -EINVAL;
-			goto out_put_node;
+			of_node_put(ports);
+			return -EINVAL;
 		}
 
 		dp = dsa_to_port(ds, reg);
 
 		err = dsa_port_parse_of(dp, port);
 		if (err) {
-			of_node_put(port);
-			goto out_put_node;
+			of_node_put(ports);
+			return err;
 		}
 	}
 
-out_put_node:
-	of_node_put(ports);
-	return err;
+	return 0;
 }
 
 static int dsa_switch_parse_member_of(struct dsa_switch *ds,