[PATCH v3 3/3] net: stmmac: dwmac-nuvoton: Add dwmac glue for Nuvoton MA35 family

Andrew Lunn andrew at lunn.ch
Mon Nov 18 17:48:19 PST 2024


> +	if (of_property_read_u32(dev->of_node, "tx-internal-delay-ps", &arg)) {
> +		tx_delay = 0; /* Default value is 0 */
> +	} else {
> +		if (arg <= 2000) {
> +			tx_delay = (arg == 2000) ? 0xF : (arg / PATH_DELAY_DEC);
> +			dev_dbg(dev, "Set Tx path delay to 0x%x\n", tx_delay);

The device tree binding says:

+  tx-internal-delay-ps:
+    enum: [0, 2000]


So only two values are allowed. Yet the C code is

arg / PATH_DELAY_DEC

which seems to allow 16 values?

Please make this consistent.


    Andrew

---
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