Re: [PATCH] HID: rmi: fix devm_add_action_or_reset() parameter

From: Jiri Kosina
Date: Fri May 03 2019 - 08:42:50 EST


On Fri, 3 May 2019, Fabien DESSENNE wrote:

> >> - ret = devm_add_action_or_reset(&hdev->dev, &rmi_irq_teardown, hdata);
> >> + ret = devm_add_action_or_reset(&hdev->dev, rmi_irq_teardown, hdata);
> > Why do you think this is wrong C?
>
> Because I was not aware that both func and &func refer to the same
> function pointer.
>
> Now I know :)

Yup, it's defined in 6.3.2.1.4 in C99.

--
Jiri Kosina
SUSE Labs