dri-devel.lists.freedesktop.org archive mirror
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Daniel Vetter <daniel.vetter@ffwll.ch>,
	DRI Development <dri-devel@lists.freedesktop.org>
Cc: linux-fbdev@vger.kernel.org, kbuild-all@lists.01.org,
	Du Cheng <ducheng2@gmail.com>,
	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [Intel-gfx] [PATCH 13/21] fbcon: move more common code into fb_open()
Date: Tue, 1 Feb 2022 07:31:43 +0800	[thread overview]
Message-ID: <202202010613.HT19HztX-lkp@intel.com> (raw)
In-Reply-To: <20220131210552.482606-14-daniel.vetter@ffwll.ch>

Hi Daniel,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tegra-drm/drm/tegra/for-next]
[also build test WARNING on drm/drm-next linus/master v5.17-rc2 next-20220131]
[cannot apply to airlied/drm-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Daniel-Vetter/some-fbcon-patches-mostly-locking/20220201-050907
base:   git://anongit.freedesktop.org/tegra/linux.git drm/tegra/for-next
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220201/202202010613.HT19HztX-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/7a27c0ce71acfa8b67787d298de9836376fcc323
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Daniel-Vetter/some-fbcon-patches-mostly-locking/20220201-050907
        git checkout 7a27c0ce71acfa8b67787d298de9836376fcc323
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/video/fbdev/core/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/video/fbdev/core/fbcon.c: In function 'con2fb_acquire_newinfo':
>> drivers/video/fbdev/core/fbcon.c:721:27: warning: variable 'ops' set but not used [-Wunused-but-set-variable]
     721 |         struct fbcon_ops *ops = NULL;
         |                           ^~~


vim +/ops +721 drivers/video/fbdev/core/fbcon.c

^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  717  
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  718  static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
7a27c0ce71acfa8 drivers/video/fbdev/core/fbcon.c Daniel Vetter      2022-01-31  719  				  int unit)
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  720  {
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16 @721  	struct fbcon_ops *ops = NULL;
ba35a78b17408b6 drivers/video/fbdev/core/fbcon.c Daniel Vetter      2022-01-31  722  	int err;
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  723  
ba35a78b17408b6 drivers/video/fbdev/core/fbcon.c Daniel Vetter      2022-01-31  724  	err = fbcon_open(info);
ba35a78b17408b6 drivers/video/fbdev/core/fbcon.c Daniel Vetter      2022-01-31  725  	if (err)
ba35a78b17408b6 drivers/video/fbdev/core/fbcon.c Daniel Vetter      2022-01-31  726  		return err;
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  727  
7a27c0ce71acfa8 drivers/video/fbdev/core/fbcon.c Daniel Vetter      2022-01-31  728  	ops = info->fbcon_par;
d1baa4ffa677bf6 drivers/video/console/fbcon.c    Antonino A. Daplas 2007-07-17  729  
d1baa4ffa677bf6 drivers/video/console/fbcon.c    Antonino A. Daplas 2007-07-17  730  	if (vc)
b73deed32d08740 drivers/video/console/fbcon.c    Antonino A. Daplas 2006-01-09  731  		set_blitting_type(vc, info);
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  732  
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  733  	return err;
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  734  }
^1da177e4c3f415 drivers/video/console/fbcon.c    Linus Torvalds     2005-04-16  735  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

  reply	other threads:[~2022-01-31 23:32 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-31 21:05 [PATCH 00/21] some fbcon patches, mostly locking Daniel Vetter
2022-01-31 21:05 ` [PATCH 01/21] MAINTAINERS: Add entry for fbdev core Daniel Vetter
2022-02-01 10:19   ` Thomas Zimmermann
2022-02-01 10:45     ` Greg Kroah-Hartman
2022-02-01 10:32   ` Helge Deller
2022-02-01 14:01   ` Javier Martinez Canillas
2022-02-01 14:47   ` Jani Nikula
2022-02-01 14:54   ` Geert Uytterhoeven
2022-02-01 20:47   ` Dave Airlie
2022-02-02 11:10   ` Daniel Stone
2022-02-02 11:18   ` Tomi Valkeinen
2022-02-02 11:31   ` Maxime Ripard
2022-02-02 13:48     ` Alex Deucher
2022-02-03 20:25   ` Sam Ravnborg
2022-02-08 14:12   ` Daniel Vetter
2022-01-31 21:05 ` [PATCH 02/21] fbcon: Resurrect fbcon accelerated scrolling code Daniel Vetter
2022-01-31 21:05 ` [PATCH 03/21] fbcon: Restore fbcon scrolling acceleration Daniel Vetter
2022-02-01 10:16   ` Helge Deller
2022-02-01 10:17     ` Helge Deller
2022-02-01 10:36     ` Daniel Vetter
2022-02-01 11:01       ` Helge Deller
2022-02-01 13:45         ` Daniel Vetter
2022-02-01 14:52           ` Helge Deller
2022-02-01 16:30             ` Daniel Vetter
2022-01-31 21:05 ` [PATCH 04/21] fbcon: delete a few unneeded forward decl Daniel Vetter
2022-02-03 20:30   ` Sam Ravnborg
2022-02-04 10:00   ` Geert Uytterhoeven
2022-01-31 21:05 ` [PATCH 05/21] fbcon: Introduce wrapper for console->fb_info lookup Daniel Vetter
2022-02-03 21:25   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 06/21] fbcon: delete delayed loading code Daniel Vetter
2022-02-03 20:45   ` Sam Ravnborg
2022-02-08 13:42     ` Daniel Vetter
2022-02-08 18:09       ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 07/21] fbdev/sysfs: Fix locking Daniel Vetter
2022-02-03 21:27   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 08/21] fbcon: Use delayed work for cursor Daniel Vetter
2022-01-31 21:05 ` [PATCH 09/21] fbcon: Replace FBCON_FLAGS_INIT with a boolean Daniel Vetter
2022-02-01 10:37   ` Thomas Zimmermann
2022-02-03 13:47     ` Geert Uytterhoeven
2022-02-03 21:30   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 10/21] fb: Delete fb_info->queue Daniel Vetter
2022-02-03 21:31   ` Sam Ravnborg
2022-02-08 13:46     ` Daniel Vetter
2022-02-08 18:22       ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 11/21] fbcon: Extract fbcon_open/release helpers Daniel Vetter
2022-02-03 21:15   ` Sam Ravnborg
2022-02-03 21:32     ` Sam Ravnborg
2022-02-08 13:48     ` Daniel Vetter
2022-02-08 18:24       ` Sam Ravnborg
2022-02-08 19:51         ` [Intel-gfx] " Daniel Vetter
2022-01-31 21:05 ` [PATCH 12/21] fbcon: Ditch error handling for con2fb_release_oldinfo Daniel Vetter
2022-02-03 21:16   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 13/21] fbcon: move more common code into fb_open() Daniel Vetter
2022-01-31 23:31   ` kernel test robot [this message]
2022-02-04 19:35   ` Sam Ravnborg
2022-02-08 13:53     ` Daniel Vetter
2022-02-08 18:25       ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 14/21] fbcon: use lock_fb_info in fbcon_open/release Daniel Vetter
2022-02-04 19:39   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 15/21] fbcon: Consistently protect deferred_takeover with console_lock() Daniel Vetter
2022-02-04 19:45   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 16/21] fbcon: Move console_lock for register/unlink/unregister Daniel Vetter
2022-02-04 19:54   ` Sam Ravnborg
2022-02-08 13:56     ` Daniel Vetter
2022-01-31 21:05 ` [PATCH 17/21] fbcon: Move more code into fbcon_release Daniel Vetter
2022-02-04 19:55   ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 18/21] fbcon: untangle fbcon_exit Daniel Vetter
2022-02-04 20:06   ` Sam Ravnborg
2022-02-08 13:58     ` Daniel Vetter
2022-02-08 18:27       ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 19/21] fbcon: Maintain a private array of fb_info Daniel Vetter
2022-02-04 20:15   ` Sam Ravnborg
2022-02-08 14:03     ` Daniel Vetter
2022-02-08 18:55       ` Sam Ravnborg
2022-01-31 21:05 ` [PATCH 20/21] Revert "fbdev: Prevent probing generic drivers if a FB is already registered" Daniel Vetter
2022-01-31 21:05 ` [PATCH 21/21] fbdev: Make registered_fb[] private to fbmem.c Daniel Vetter
2022-02-01  8:13   ` [Intel-gfx] " kernel test robot
2022-02-04  8:30   ` Geert Uytterhoeven
2022-02-08 14:04     ` Daniel Vetter
2022-02-08 20:59       ` Daniel Vetter
2022-02-08 19:00   ` Sam Ravnborg
2022-02-08 20:56     ` Daniel Vetter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202202010613.HT19HztX-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=daniel.vetter@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=ducheng2@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=penguin-kernel@I-love.SAKURA.ne.jp \
    --cc=tzimmermann@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).