linux-kernel - Re: [PATCH] fbdev: udlfb: make CONFIG_FB

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Message-ID: <edccab86-321b-4e6e-998f-3ce320ee0193@gmx.de>
Date: Thu, 2 Oct 2025 08:41:43 +0200
From: Helge Deller <deller@....de>
To: sukrut heroorkar <hsukrut3@...il.com>,
 David Hunter <david.hunter.linux@...il.com>
Cc: kernel test robot <lkp@...el.com>, Bernie Thompson <bernie@...gable.com>,
 Thomas Zimmermann <tzimmermann@...e.de>, Arnd Bergmann <arnd@...db.de>,
 Randy Dunlap <rdunlap@...radead.org>,
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
 Zsolt Kajtar <soci@....rulez.org>,
 Gonzalo Silvalde Blanco <gonzalo.silvalde@...il.com>,
 linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
 oe-kbuild-all@...ts.linux.dev, skhan@...uxfoundation.org
Subject: Re: [PATCH] fbdev: udlfb: make CONFIG_FB_DEVICE optional

>>> kernel test robot noticed the following build errors:
>>
>> Did you compile and test this code before submitting this patch?
> 
> Yes, I had compiled & loaded the udlfb module with no errors. Please
> let me know how to proceed in this case.

Look at the reported build error, which seems to happen in dev_dbg().
So, maybe in your testing you did not have debugging enabled?
The report contains the .config file with which you can test.

Helge