diff mbox series

[net-next,v4,1/8] net: stmmac: dwmac-sun8i: Use for_each_child_of_node_scoped()

Message ID 20240830031325.2406672-2-ruanjinjie@huawei.com (mailing list archive)
State Accepted
Commit 81b4eb62878a6b6722f28e64e6c7d62bba07292b
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 success CCed 13 of 13 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, 31 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, 3:13 a.m. UTC 
Avoid need to manually handle of_node_put() by using
for_each_child_of_node_scoped(), which can simplfy code.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
v4:
- Add Reviewed-by.
- Signed-off-by: should always be last.
v3:
- Sort the variables, longest first, shortest last
- Add Reviewed-by.
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Florian Fainelli Sept. 2, 2024, 3:26 p.m. UTC | #1 
On 8/29/2024 8:13 PM, Jinjie Ruan wrote:
> Avoid need to manually handle of_node_put() by using
> for_each_child_of_node_scoped(), which can simplfy code.
> 
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index cc93f73a380e..4a0ae92b3055 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -774,8 +774,8 @@  static int sun8i_dwmac_reset(struct stmmac_priv *priv)
 static int get_ephy_nodes(struct stmmac_priv *priv)
 {
 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
-	struct device_node *mdio_mux, *iphynode;
 	struct device_node *mdio_internal;
+	struct device_node *mdio_mux;
 	int ret;
 
 	mdio_mux = of_get_child_by_name(priv->device->of_node, "mdio-mux");
@@ -793,7 +793,7 @@  static int get_ephy_nodes(struct stmmac_priv *priv)
 	}
 
 	/* Seek for internal PHY */
-	for_each_child_of_node(mdio_internal, iphynode) {
+	for_each_child_of_node_scoped(mdio_internal, iphynode) {
 		gmac->ephy_clk = of_clk_get(iphynode, 0);
 		if (IS_ERR(gmac->ephy_clk))
 			continue;
@@ -801,14 +801,12 @@  static int get_ephy_nodes(struct stmmac_priv *priv)
 		if (IS_ERR(gmac->rst_ephy)) {
 			ret = PTR_ERR(gmac->rst_ephy);
 			if (ret == -EPROBE_DEFER) {
-				of_node_put(iphynode);
 				of_node_put(mdio_internal);
 				return ret;
 			}
 			continue;
 		}
 		dev_info(priv->device, "Found internal PHY node\n");
-		of_node_put(iphynode);
 		of_node_put(mdio_internal);
 		return 0;
 	}