netdev - Re: [PATCH v5 06/10] ref_tracker: automatically register a file in debugfs for a ref_tracker

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Message-ID: <20250429162802.1cfc3965@kernel.org>
Date: Tue, 29 Apr 2025 16:28:02 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Jeff Layton <jlayton@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
 <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, Maarten Lankhorst
 <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>, Jani Nikula <jani.nikula@...ux.intel.com>,
 Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, Rodrigo Vivi
 <rodrigo.vivi@...el.com>, Tvrtko Ursulin <tursulin@...ulin.net>, Kuniyuki
 Iwashima <kuniyu@...zon.com>, Qasim Ijaz <qasdev00@...il.com>, Nathan
 Chancellor <nathan@...nel.org>, Andrew Lunn <andrew@...n.ch>,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org
Subject: Re: [PATCH v5 06/10] ref_tracker: automatically register a file in
 debugfs for a ref_tracker_dir

On Mon, 28 Apr 2025 11:26:29 -0700 Jeff Layton wrote:
> +/**
> + * ref_tracker_dir_debugfs - create debugfs file for ref_tracker_dir
> + * @dir: ref_tracker_dir to be associated with debugfs file
> + * @fmt: format string for filename
> + * @...: arguments for the format string
> + *
> + * Call this function to create a debugfs file for your ref_tracker_dir that
> + * displays the current refcounts for the object. It will be automatically
> + * removed when the ref_tracker_dir exits. The filename must be unique. If
> + * the creation fails then the pr_warn will be emitted.
> + */
> +void ref_tracker_dir_debugfs(struct ref_tracker_dir *dir)

lib/ref_tracker.c:374: warning: Excess function parameter 'fmt' description in 'ref_tracker_dir_debugfs'
lib/ref_tracker.c:374: warning: Excess function parameter '...' description in 'ref_tracker_dir_debugfs'