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Message-ID: <20240828032343.1218749-2-ruanjinjie@huawei.com>
Date: Wed, 28 Aug 2024 11:23:31 +0800
From: Jinjie Ruan <ruanjinjie@...wei.com>
To: <woojung.huh@...rochip.com>, <andrew@...n.ch>, <f.fainelli@...il.com>,
<olteanv@...il.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
<kuba@...nel.org>, <pabeni@...hat.com>, <linus.walleij@...aro.org>,
<alsi@...g-olufsen.dk>, <justin.chen@...adcom.com>,
<sebastian.hesselbarth@...il.com>, <alexandre.torgue@...s.st.com>,
<joabreu@...opsys.com>, <mcoquelin.stm32@...il.com>, <wens@...e.org>,
<jernej.skrabec@...il.com>, <samuel@...lland.org>, <hkallweit1@...il.com>,
<linux@...linux.org.uk>, <ansuelsmth@...il.com>,
<UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <bcm-kernel-feedback-list@...adcom.com>,
<linux-arm-kernel@...ts.infradead.org>, <linux-sunxi@...ts.linux.dev>,
<linux-stm32@...md-mailman.stormreply.com>, <krzk@...nel.org>,
<jic23@...nel.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH net-next v2 01/13] net: stmmac: dwmac-sun8i: Use for_each_child_of_node_scoped()
Avoid need to manually handle of_node_put() by using
for_each_child_of_node_scoped(), which can simplfy code.
Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index cc93f73a380e..8c5b4e0c0976 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -774,7 +774,7 @@ 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_mux;
struct device_node *mdio_internal;
int ret;
@@ -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;
}
--
2.34.1
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