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From: kernel test robot <lkp@intel.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>,
	Robin van der Gracht <robin@protonic.nl>,
	Rob Herring <robh+dt@kernel.org>, Miguel Ojeda <ojeda@kernel.org>,
	Paul Burton <paulburton@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Pavel Machek <pavel@ucw.cz>
Cc: kbuild-all@lists.01.org, devicetree@vger.kernel.org,
	linux-leds@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 06/18] auxdisplay: Extract character line display core support
Date: Sat, 26 Jun 2021 07:35:18 +0800	[thread overview]
Message-ID: <202106260719.fU3KdM6r-lkp@intel.com> (raw)
In-Reply-To: <20210625125902.1162428-7-geert@linux-m68k.org>

[-- Attachment #1: Type: text/plain, Size: 1719 bytes --]

Hi Geert,

I love your patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on staging/staging-testing linus/master v5.13-rc7 next-20210625]
[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/Geert-Uytterhoeven/auxdisplay-ht16k33-Add-character-display-support/20210625-210014
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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/5505aedee505055e2fe16a718203e24fd8519e2a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Geert-Uytterhoeven/auxdisplay-ht16k33-Add-character-display-support/20210625-210014
        git checkout 5505aedee505055e2fe16a718203e24fd8519e2a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: ".kernfs_create_link" [drivers/auxdisplay/img-ascii-lcd.ko] undefined!

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 73351 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v2 06/18] auxdisplay: Extract character line display core support
Date: Sat, 26 Jun 2021 07:35:18 +0800	[thread overview]
Message-ID: <202106260719.fU3KdM6r-lkp@intel.com> (raw)
In-Reply-To: <20210625125902.1162428-7-geert@linux-m68k.org>

[-- Attachment #1: Type: text/plain, Size: 1755 bytes --]

Hi Geert,

I love your patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on staging/staging-testing linus/master v5.13-rc7 next-20210625]
[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/Geert-Uytterhoeven/auxdisplay-ht16k33-Add-character-display-support/20210625-210014
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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/5505aedee505055e2fe16a718203e24fd8519e2a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Geert-Uytterhoeven/auxdisplay-ht16k33-Add-character-display-support/20210625-210014
        git checkout 5505aedee505055e2fe16a718203e24fd8519e2a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: ".kernfs_create_link" [drivers/auxdisplay/img-ascii-lcd.ko] undefined!

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 73351 bytes --]

  reply	other threads:[~2021-06-25 23:36 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-25 12:58 [PATCH v2 00/18] auxdisplay: ht16k33: Add character display support Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 01/18] uapi: Add <linux/map_to_14segment.h> Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 02/18] dt-bindings: auxdisplay: ht16k33: Document Adafruit segment displays Geert Uytterhoeven
2021-07-14 20:36   ` Rob Herring
2021-07-15  7:12     ` Geert Uytterhoeven
2021-07-15 14:32       ` Rob Herring
2021-07-15 15:06         ` Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 03/18] auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 04/18] auxdisplay: img-ascii-lcd: Add helper variable dev Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 05/18] auxdisplay: img-ascii-lcd: Convert device attribute to sysfs_emit() Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 06/18] auxdisplay: Extract character line display core support Geert Uytterhoeven
2021-06-25 23:35   ` kernel test robot [this message]
2021-06-25 23:35     ` kernel test robot
2021-06-28 10:17     ` Geert Uytterhoeven
2021-06-28 10:17       ` Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 07/18] auxdisplay: linedisp: Use kmemdup_nul() helper Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 08/18] auxdisplay: linedisp: Add support for changing scroll rate Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 09/18] auxdisplay: ht16k33: Connect backlight to fbdev Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 10/18] auxdisplay: ht16k33: Use HT16K33_FB_SIZE in ht16k33_initialize() Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 11/18] auxdisplay: ht16k33: Remove unneeded error check in keypad probe() Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 12/18] auxdisplay: ht16k33: Convert to simple i2c probe function Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 13/18] auxdisplay: ht16k33: Add helper variable dev Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 14/18] auxdisplay: ht16k33: Move delayed work Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 15/18] auxdisplay: ht16k33: Extract ht16k33_brightness_set() Geert Uytterhoeven
2021-06-25 12:59 ` [PATCH v2 16/18] auxdisplay: ht16k33: Extract frame buffer probing Geert Uytterhoeven
2021-06-25 12:59 ` [PATCH v2 17/18] auxdisplay: ht16k33: Add support for segment displays Geert Uytterhoeven
2021-06-25 12:59 ` [PATCH v2 18/18] auxdisplay: ht16k33: Add segment display LED support Geert Uytterhoeven
2021-06-25 20:39   ` Marek Behun
2021-06-25 20:40     ` Marek Behun
2021-06-28  9:21       ` Geert Uytterhoeven
2021-06-28  9:21     ` Geert Uytterhoeven
2021-06-28 10:15       ` Marek Behun
2021-06-28 15:33         ` Geert Uytterhoeven

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