linux-kernel - Re: [PATCH 01/10] drm/imagination: avoid unused-const-variable warning

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Message-ID: <87mscout4v.fsf@intel.com>
Date: Thu, 10 Apr 2025 14:56:48 +0300
From: Jani Nikula <jani.nikula@...el.com>
To: Matt Coster <Matt.Coster@...tec.com>, Arnd Bergmann <arnd@...nel.org>
Cc: Frank Binns <Frank.Binns@...tec.com>, 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>, Krzysztof Kozlowski
 <krzysztof.kozlowski@...aro.org>, Andy Shevchenko
 <andriy.shevchenko@...ux.intel.com>, Arnd Bergmann <arnd@...db.de>,
 Andrzej Hajda <andrzej.hajda@...el.com>, Alex Deucher
 <alexander.deucher@....com>, Alessio Belle <Alessio.Belle@...tec.com>,
 "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/10] drm/imagination: avoid unused-const-variable warning

On Thu, 10 Apr 2025, Matt Coster <Matt.Coster@...tec.com> wrote:
> Having said that, surely it makes sense to keep at least
> *_debugfs_init() gated behind CONFIG_DEBUG_FS?

If they're basically just calls to debugfs_create_{dir,file}, the
compiler pretty much turns them into nops, and you'll get better build
coverage.

BR,
Jani.


-- 
Jani Nikula, Intel