Re: [net-next PATCH v6 05/16] net: dsa: qca8k: add support for cpu port 6
From: DENG Qingfang <dqfext@gmail.com>
Date: 2021-10-13 04:10:23
Also in:
linux-arm-msm, linux-devicetree, lkml
On Wed, Oct 13, 2021 at 03:16:11AM +0200, Ansuel Smith wrote:
quoted hunk ↗ jump to hunk
@@ -1017,13 +1033,14 @@ static int qca8k_setup(struct dsa_switch *ds) { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; + u8 cpu_port; int ret, i; u32 mask; - /* Make sure that port 0 is the cpu port */ - if (!dsa_is_cpu_port(ds, 0)) { - dev_err(priv->dev, "port 0 is not the CPU port"); - return -EINVAL; + cpu_port = qca8k_find_cpu_port(ds); + if (cpu_port < 0) {
cpu_port should be of type int, otherwise this is always false.
+ dev_err(priv->dev, "No cpu port configured in both cpu port0 and port6"); + return cpu_port; }