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Date: Wed, 11 Nov 2020 17:02:09 +0200
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Linus Walleij <linus.walleij@...aro.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH] gpiolib: devres: shrink devm_gpiochip_add_data_with_key()
On Tue, Nov 10, 2020 at 11:42 AM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>
> From: Bartosz Golaszewski <bgolaszewski@...libre.com>
>
> If all we want to manage is a single pointer, there's no need to
> manually allocate and add a new devres. We can simply use
> devm_add_action_or_reset() and shrink the code by a good bit.
Yes, it is possible to convert all one-function-based devm_*()
wrappers to use this approach.
The problem is, it will call the release() function on error which is
new (and probably undesired) behaviour.
I suppose you meant devm_add_action() here.
--
With Best Regards,
Andy Shevchenko
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