Re: [PATCH] net: mdio-ipq4019: Fix the error for an optional regs resource

From: Andrew Lunn
Date: Tue Sep 28 2021 - 09:31:53 EST


On Tue, Sep 28, 2021 at 09:21:57PM +0800, Cai Huoqing wrote:
> The second resource is optional which is only provided on the chipset
> IPQ5018. But the blamed commit ignores that and if the resource is
> not there it just fails.
>
> the resource is used like this,
> if (priv->eth_ldo_rdy) {
> val = readl(priv->eth_ldo_rdy);
> val |= BIT(0);
> writel(val, priv->eth_ldo_rdy);
> fsleep(IPQ_PHY_SET_DELAY_US);
> }
>
> This patch reverts that to still allow the second resource to be optional
> because other SoC have the some MDIO controller and doesn't need to
> second resource.
>
> Fix Commit fa14d03e014a ("net: mdio-ipq4019: Make use of
> devm_platform_ioremap_resource()")

This is not a valid Fixes: tag.

Add to your ~/.gitconfig and add:

[pretty]
fixes = Fixes: %h (\"%s\")

You can then do

git log --pretty=fixes fa14d03e014a

and get:

Fixes: fa14d03e014a ("net: mdio-ipq4019: Make use of devm_platform_ioremap_resource()")

Which is the correct format. Don't wrap it, if it is long.

Andrew