Re: [PATCH] pinctrl: rp1: silence uninitialized variable warning

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On Tue, Jul 01, 2025 at 11:30:01AM +0200, Andrea della Porta wrote:
> We really can't get rid of that warning by replacing ENOTSUPP with
> EOPNOTSUPP because the core pinctrl code still rely on the 'wrong'
> define

Ah good.  Thanks for the explanation.  I'm glad I didn't try "fix" it
then.  :)

> like this excerpt from drivers/pinctrl/pinconf-generic.c:
> 
> ...
> 	if (gname)
> 		ret = pin_config_group_get(dev_name(pctldev->dev),
> 					   gname, &config);
> 	else
> 		ret = pin_config_get_for_pin(pctldev, pin, &config);
> 	/* These are legal errors */
> 	if (ret == -EINVAL || ret == -ENOTSUPP)
> 		continue;
> ...
> 
> Also, many drivers still rely on ENOTSUPP. Maybe a patch that will
> fix all of them at once (drivers and core code) is in order, I have
> it in my todo list, indeed.
> Besides that,
> 
> Reviewed-by: Andrea della Porta <andrea.porta@xxxxxxxx>

Thanks!

regards,
dan carpenter





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