Re: [PATCH v1 3/4] devres: Add devm_remove_action_optional() helper

[Andy Shevchenko]

On Thu, Feb 20, 2025 at 05:30:07PM +0200, Raag Jadav wrote:
> On Thu, Feb 20, 2025 at 03:44:59PM +0200, Andy Shevchenko wrote:

...

> > +/* Same as devm_remove_action(), but doesn't WARN() if action wasn't added before */
> > +static inline
> > +void devm_remove_action_optional(struct device *dev, void (*action)(void *), void *data)
> > +{
> > +	int ret;
> > +
> > +	ret = devm_remove_action_nowarn(dev, action, data);
> > +	if (ret == -ENOENT)
> > +		return;
> > +
> > +	WARN_ON(ret);
> > +}
> 
> Trying to wrap my head around this one, can't the user simply do
> 
> 	if (devm_is_action_added())
> 		devm_remove_action/_nowarn();

Hmm... Actually it sounds like a good point. I will check
(and I like the idea of dropping this patch).

-- 
With Best Regards,
Andy Shevchenko