netdev - Re: [PATCH net-next v2 01/13] net: stmmac: dwmac-sun8i: Use for_each_child_of_node

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Message-ID: <52435305-d134-4cee-8660-f7bf60206ddf@lunn.ch>
Date: Wed, 28 Aug 2024 16:17:03 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Jinjie Ruan <ruanjinjie@...wei.com>
Cc: woojung.huh@...rochip.com, 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
Subject: Re: [PATCH net-next v2 01/13] net: stmmac: dwmac-sun8i: Use
 for_each_child_of_node_scoped()

On Wed, Aug 28, 2024 at 11:23:31AM +0800, Jinjie Ruan wrote:
> 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;

Networking uses reverse Christmas tree. Variables are sorted, longest
first, shortest last. So you need to move mdio_mux after
mdio_internal.

The rest looks O.K.


    Andrew

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