From: kbuild test robot <lkp@intel.com>
To: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: kbuild-all@01.org,
"DRI Development" <dri-devel@lists.freedesktop.org>,
linux-fbdev@vger.kernel.org,
"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
"Daniel Vetter" <daniel.vetter@ffwll.ch>,
"Intel Graphics Development" <intel-gfx@lists.freedesktop.org>,
LKML <linux-kernel@vger.kernel.org>,
"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
"Mikulas Patocka" <mpatocka@redhat.com>,
"Daniel Vetter" <daniel.vetter@intel.com>,
"Peter Rosin" <peda@axentia.se>
Subject: Re: [Intel-gfx] [PATCH 18/33] fbdev: make unregister/unlink functions not fail
Date: Tue, 21 May 2019 03:08:02 +0800 [thread overview]
Message-ID: <201905210355.ba4iPyxu%lkp@intel.com> (raw)
In-Reply-To: <20190520082216.26273-19-daniel.vetter@ffwll.ch>
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Hi Daniel,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.2-rc1 next-20190520]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Daniel-Vetter/fbcon-notifier-begone/20190521-021841
config: x86_64-randconfig-x004-201920 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/video/fbdev/neofb.c: In function 'neofb_remove':
>> drivers/video/fbdev/neofb.c:2130:7: error: void value not ignored as it ought to be
if (unregister_framebuffer(info))
^~~~~~~~~~~~~~~~~~~~~~
vim +2130 drivers/video/fbdev/neofb.c
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2117
48c68c4f drivers/video/neofb.c Greg Kroah-Hartman 2012-12-21 2118 static void neofb_remove(struct pci_dev *dev)
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2119 {
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2120 struct fb_info *info = pci_get_drvdata(dev);
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2121
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2122 DBG("neofb_remove");
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2123
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2124 if (info) {
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2125 /*
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2126 * If unregister_framebuffer fails, then
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2127 * we will be leaving hooks that could cause
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2128 * oopsen laying around.
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2129 */
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 @2130 if (unregister_framebuffer(info))
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2131 printk(KERN_WARNING
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2132 "neofb: danger danger! Oopsen imminent!\n");
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2133
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2134 neo_unmap_video(info);
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2135 fb_destroy_modedb(info->monspecs.modedb);
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2136 neo_unmap_mmio(info);
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2137 neo_free_fb_info(info);
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2138 }
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2139 }
^1da177e drivers/video/neofb.c Linus Torvalds 2005-04-16 2140
:::::: The code at line 2130 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2019-05-20 19:09 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-20 8:21 [PATCH 00/33] fbcon notifier begone! Daniel Vetter
2019-05-20 8:21 ` [PATCH 01/33] dummycon: Sprinkle locking checks Daniel Vetter
2019-05-20 8:21 ` [PATCH 02/33] fbdev: locking check for fb_set_suspend Daniel Vetter
2019-05-20 8:21 ` [PATCH 03/33] vt: might_sleep() annotation for do_blank_screen Daniel Vetter
2019-05-20 8:21 ` [PATCH 04/33] vt: More locking checks Daniel Vetter
2019-05-20 8:21 ` [PATCH 05/33] fbdev/sa1100fb: Remove dead code Daniel Vetter
2019-05-20 8:21 ` [PATCH 06/33] fbdev/cyber2000: Remove struct display Daniel Vetter
2019-05-20 8:21 ` [PATCH 07/33] fbdev/aty128fb: Remove dead code Daniel Vetter
2019-05-20 8:21 ` [PATCH 08/33] fbcon: s/struct display/struct fbcon_display/ Daniel Vetter
2019-05-20 8:21 ` [PATCH 09/33] fbcon: Remove fbcon_has_exited Daniel Vetter
2019-05-21 14:23 ` [PATCH] " Daniel Vetter
2019-05-22 10:04 ` Bartlomiej Zolnierkiewicz
2019-05-22 10:38 ` Daniel Vetter
2019-05-20 8:21 ` [PATCH 10/33] fbcon: call fbcon_fb_(un)registered directly Daniel Vetter
2019-05-20 8:33 ` Thomas Zimmermann
2019-05-20 8:37 ` Thomas Zimmermann
2019-05-21 15:09 ` Daniel Vetter
2019-05-20 17:08 ` Sam Ravnborg
2019-05-20 17:25 ` Daniel Vetter
2019-05-20 8:21 ` [PATCH 11/33] fbdev/sh_mobile: remove sh_mobile_lcdc_display_notify Daniel Vetter
2019-05-20 9:04 ` Geert Uytterhoeven
2019-05-20 8:21 ` [PATCH 12/33] fbdev/omap: sysfs files can't disappear before the device is gone Daniel Vetter
2019-05-20 8:21 ` [PATCH 13/33] fbdev: " Daniel Vetter
2019-05-20 8:21 ` [PATCH 14/33] staging/olpc: lock_fb_info can't fail Daniel Vetter
2019-05-20 8:21 ` [PATCH 15/33] fbdev/atyfb: " Daniel Vetter
2019-05-20 8:21 ` [PATCH 16/33] fbdev: lock_fb_info cannot fail Daniel Vetter
2019-05-20 8:22 ` [PATCH 17/33] fbcon: call fbcon_fb_bind directly Daniel Vetter
2019-05-20 8:22 ` [PATCH 18/33] fbdev: make unregister/unlink functions not fail Daniel Vetter
2019-05-20 19:08 ` kbuild test robot [this message]
2019-05-20 19:25 ` [Intel-gfx] " kbuild test robot
2019-05-20 21:45 ` kbuild test robot
2019-05-20 8:22 ` [PATCH 19/33] fbdev: unify unlink_framebufer paths Daniel Vetter
2019-05-21 10:52 ` Maarten Lankhorst
2019-05-20 8:22 ` [PATCH 20/33] fbdev/sh_mob: Remove fb notifier callback Daniel Vetter
2019-05-20 9:05 ` Geert Uytterhoeven
2019-05-20 9:19 ` Daniel Vetter
2019-05-20 8:22 ` [PATCH 21/33] fbdev: directly call fbcon_suspended/resumed Daniel Vetter
2019-05-20 19:24 ` kbuild test robot
2019-05-20 8:22 ` [PATCH 22/33] fbcon: Call fbcon_mode_deleted/new_modelist directly Daniel Vetter
2019-05-20 8:22 ` [PATCH 23/33] fbdev: Call fbcon_get_requirement directly Daniel Vetter
2019-05-20 8:22 ` [PATCH 24/33] Revert "backlight/fbcon: Add FB_EVENT_CONBLANK" Daniel Vetter
2019-05-20 8:22 ` [PATCH 25/33] fbcon: directly call fbcon_fb_blanked Daniel Vetter
2019-05-20 8:22 ` [PATCH 26/33] fbmem: pull fbcon_fb_blanked out of fb_blank Daniel Vetter
2019-05-20 8:22 ` [PATCH 27/33] fbdev: remove FBINFO_MISC_USEREVENT around fb_blank Daniel Vetter
2019-05-20 17:20 ` Sam Ravnborg
2019-05-20 17:29 ` Daniel Vetter
2019-05-20 17:53 ` Sam Ravnborg
2019-05-20 8:22 ` [PATCH 28/33] fb: Flatten control flow in fb_set_var Daniel Vetter
2019-05-20 8:22 ` [PATCH 29/33] fbcon: replace FB_EVENT_MODE_CHANGE/_ALL with direct calls Daniel Vetter
2019-05-21 10:56 ` Maarten Lankhorst
2019-05-21 12:42 ` Daniel Vetter
2019-05-20 8:22 ` [PATCH 30/33] vgaswitcheroo: call fbcon_remap_all directly Daniel Vetter
2019-05-20 8:37 ` Lukas Wunner
2019-05-20 8:22 ` [PATCH 31/33] fbcon: Call con2fb_map functions directly Daniel Vetter
2019-05-20 19:28 ` [Intel-gfx] " kbuild test robot
2019-05-20 19:34 ` kbuild test robot
2019-05-20 8:22 ` [PATCH 32/33] fbcon: Document what I learned about fbcon locking Daniel Vetter
2019-05-21 11:13 ` Maarten Lankhorst
2019-05-20 8:22 ` [PATCH 33/33] staging/olpc_dcon: Add drm conversion to TODO Daniel Vetter
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