Re: [PATCH] mtd: st_spi_fsm: Use devm_platform_ioremap_resource() in stfsm_probe()

[Markus Elfring]

>> +++ b/drivers/mtd/devices/st_spi_fsm.c
>> @@ -2034,13 +2034,7 @@ static int stfsm_probe(struct platform_device *pdev)
>>
>>  	platform_set_drvdata(pdev, fsm);
>>
>> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> -	if (!res) {
>> -		dev_err(&pdev->dev, "Resource not found\n");
>> -		return -ENODEV;
>> -	}
>> -
>> -	fsm->base = devm_ioremap_resource(&pdev->dev, res);
>> +	fsm->base = devm_platform_ioremap_resource(pdev, 0);
>>  	if (IS_ERR(fsm->base)) {
>>  		dev_err(&pdev->dev,
>>  			"Failed to reserve memory region %pR\n", res);
>> --
>> 2.23.0
>>
>
>
> Is this even compiled tested? 'res' is not initialized anymore so you
> can't use it in the error trace. I suppose you should even drop it from
> the stack parameters.

Would you accept to reduce the error message another bit?

Regards,
Markus