Re: [PATCH v2 2/2] soc: fsl: dpio: Use scope-based resource management in dpaa2_io_create()
From: Dan Carpenter
Date: Mon Jul 27 2026 - 07:35:26 EST
On Mon, Jul 06, 2026 at 12:40:09PM +0200, Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Mon, 6 Jul 2026 11:18:39 +0200
>
> Scope-based resource management became supported for some
> programming interfaces by contributions of Peter Zijlstra on 2023-05-26.
> See also the commit 54da6a0924311c7cf5015533991e44fb8eb12773 ("locking:
> Introduce __cleanup() based infrastructure").
>
> * Thus use the attribute “__free(kfree)”.
>
> * Omit two kfree() calls accordingly.
>
> * Reduce the scopes for the local variables “obj”
> and “qman_256_cycles_per_ns”.
Why? No one does this except bcachefs and that was removed.
regards,
dan carpenter