Re: [PATCH net-next v4 08/12] net: ethernet: oa_tc6: implement transmit path to transfer tx ethernet frames

[Andrew Lunn]

> +static int oa_tc6_process_extended_status(struct oa_tc6 *tc6)
> +{
> +	u32 value;
> +	int ret;
> +
> +	ret = oa_tc6_read_register(tc6, OA_TC6_REG_STATUS0, &value);
> +	if (ret) {
> +		netdev_err(tc6->netdev, "STATUS0 register read failed: %d\n",
> +			   ret);
> +		return -ENODEV;
> +	}
> +
> +	/* Clear the error interrupts status */
> +	ret = oa_tc6_write_register(tc6, OA_TC6_REG_STATUS0, value);
> +	if (ret) {
> +		netdev_err(tc6->netdev, "STATUS0 register write failed: %d\n",
> +			   ret);
> +		return -ENODEV;

More examples where you replace one error code with a different one.

     Andrew