[PATCH v7 2/8] i2c: muxes: add support for tsd,mule-i2c multiplexer

[Farouk Bouabid]

Hi Andi,

On 03.09.24 17:13, Andi Shyti wrote:

[...]

>> +	/* Create device adapters */
>> +	for_each_child_of_node(mux_dev->of_node, dev) {
>> +		u32 reg;
>> +
>> +		ret = of_property_read_u32(dev, "reg", &reg);
>> +		if (ret)
>> +			return dev_err_probe(mux_dev, ret,
>> +					     "No reg property found for %s\n",
>> +					     of_node_full_name(dev));
>> +
>> +		if (old_fw && reg != 0) {
>> +			dev_warn(mux_dev,
>> +				 "Mux is not supported, please update Mule FW\n");
>> +			continue;
>> +		}
>> +
>> +		ret = mux_select(muxc, reg);
>> +		if (ret) {
>> +			dev_warn(mux_dev,
>> +				 "Device %d not supported, please update Mule FW\n", reg);
>> +			continue;
>> +		}
>> +
>> +		ret = i2c_mux_add_adapter(muxc, 0, reg);
>> +		if (ret)
>> +			return ret;
> do we need to delete the adapters we added in previous cycles?
>

We calldevm_action_or_reset() before the loop to add adapter-removal to 
the error path. I think that does the job

for us or am I missing something ?


Thanks,

Farouk