linux-kernel - Re: [PATCH v7 3/7] drm/log: Introduce a new boot logger to draw the kmsg on the screen

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Message-ID: <202411082034.Lnxy55Wm-lkp@intel.com>
Date: Fri, 8 Nov 2024 21:08:30 +0800
From: kernel test robot <lkp@...el.com>
To: Jocelyn Falempe <jfalempe@...hat.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	John Ogness <john.ogness@...utronix.de>,
	Javier Martinez Canillas <javierm@...hat.com>,
	"Guilherme G . Piccoli" <gpiccoli@...lia.com>,
	bluescreen_avenger@...izon.net,
	Caleb Connolly <caleb.connolly@...aro.org>,
	Petr Mladek <pmladek@...e.com>, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Jocelyn Falempe <jfalempe@...hat.com>
Subject: Re: [PATCH v7 3/7] drm/log: Introduce a new boot logger to draw the
 kmsg on the screen

Hi Jocelyn,

kernel test robot noticed the following build errors:

[auto build test ERROR on baf4afc5831438b35de4b0e951b9cd58435a6d99]

url:    https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-panic-Move-drawing-functions-to-drm_draw/20241108-162222
base:   baf4afc5831438b35de4b0e951b9cd58435a6d99
patch link:    https://lore.kernel.org/r/20241108082025.1004653-4-jfalempe%40redhat.com
patch subject: [PATCH v7 3/7] drm/log: Introduce a new boot logger to draw the kmsg on the screen
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20241108/202411082034.Lnxy55Wm-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241108/202411082034.Lnxy55Wm-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411082034.Lnxy55Wm-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/drm_client_setup.c:11:38: error: 'CONFIG_DRM_CLIENT_DEFAULT' undeclared here (not in a function); did you mean 'CONFIG_DRM_CLIENT_LIB'?
      11 | static char drm_client_default[16] = CONFIG_DRM_CLIENT_DEFAULT;
         |                                      ^~~~~~~~~~~~~~~~~~~~~~~~~
         |                                      CONFIG_DRM_CLIENT_LIB
   In file included from include/linux/module.h:22,
                    from include/linux/device/driver.h:21,
                    from include/linux/device.h:32,
                    from include/drm/drm_print.h:31,
                    from drivers/gpu/drm/drm_client_setup.c:7:
>> drivers/gpu/drm/drm_client_setup.c:15:18: error: expected ',' or ';' before 'CONFIG_DRM_CLIENT_DEFAULT'
      15 |                  CONFIG_DRM_CLIENT_DEFAULT "]");
         |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/moduleparam.h:26:61: note: in definition of macro '__MODULE_INFO'
      26 |                 = __MODULE_INFO_PREFIX __stringify(tag) "=" info
         |                                                             ^~~~
   drivers/gpu/drm/drm_client_setup.c:13:1: note: in expansion of macro 'MODULE_PARM_DESC'
      13 | MODULE_PARM_DESC(client,
         | ^~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_client_setup.c:33:6: error: redefinition of 'drm_client_setup'
      33 | void drm_client_setup(struct drm_device *dev, const struct drm_format_info *format)
         |      ^~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/drm_client_setup.c:3:
   include/drm/drm_client_setup.h:16:20: note: previous definition of 'drm_client_setup' with type 'void(struct drm_device *, const struct drm_format_info *)'
      16 | static inline void drm_client_setup(struct drm_device *dev,
         |                    ^~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_client_setup.c:55:6: error: redefinition of 'drm_client_setup_with_fourcc'
      55 | void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/drm_client_setup.c:3:
   include/drm/drm_client_setup.h:19:20: note: previous definition of 'drm_client_setup_with_fourcc' with type 'void(struct drm_device *, u32)' {aka 'void(struct drm_device *, unsigned int)'}
      19 | static inline void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_client_setup.c:72:6: error: redefinition of 'drm_client_setup_with_color_mode'
      72 | void drm_client_setup_with_color_mode(struct drm_device *dev, unsigned int color_mode)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/drm_client_setup.c:3:
   include/drm/drm_client_setup.h:21:20: note: previous definition of 'drm_client_setup_with_color_mode' with type 'void(struct drm_device *, unsigned int)'
      21 | static inline void drm_client_setup_with_color_mode(struct drm_device *dev,
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +11 drivers/gpu/drm/drm_client_setup.c

    10	
  > 11	static char drm_client_default[16] = CONFIG_DRM_CLIENT_DEFAULT;
    12	module_param_string(client, drm_client_default, sizeof(drm_client_default), 0444);
    13	MODULE_PARM_DESC(client,
    14			 "Choose which drm client to start, default is"
  > 15			 CONFIG_DRM_CLIENT_DEFAULT "]");
    16	

-- 
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https://github.com/intel/lkp-tests/wiki