From: kbuild test robot <lkp@intel.com>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Michal Simek <monstr@monstr.eu>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
kbuild-all@lists.01.org, Hyun Kwon <hyun.kwon@xilinx.com>,
linux-arm-kernel@lists.infradead.org
Subject: [kbuild] [xlnx:xlnx_rebase_v5.4 172/1297] drivers/gpu/drm/i2c/adv7511.c:450:3: error: implicit declaration of function 'drm_helper_hpd_irq_event'
Date: Tue, 12 May 2020 20:38:07 +0800 [thread overview]
Message-ID: <20200512123806.GH22126@intel.com> (raw)
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tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 22b71b41620dac13c69267d2b7898ebfb14c954e
commit: aa8c54df2f257c1857c71c8f8c38ba4ec6e78a5f [172/1297] drm: Add adv7511 encoder driver
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout aa8c54df2f257c1857c71c8f8c38ba4ec6e78a5f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sparc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
Note: the xlnx/xlnx_rebase_v5.4 HEAD 22b71b41620dac13c69267d2b7898ebfb14c954e builds fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
drivers/gpu/drm/i2c/adv7511.c: In function 'adv7511_irq_process':
>> drivers/gpu/drm/i2c/adv7511.c:450:3: error: implicit declaration of function 'drm_helper_hpd_irq_event' [-Werror=implicit-function-declaration]
450 | drm_helper_hpd_irq_event(adv7511->encoder->dev);
| ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
# https://github.com/Xilinx/linux-xlnx/commit/aa8c54df2f257c1857c71c8f8c38ba4ec6e78a5f
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git remote update xlnx
git checkout aa8c54df2f257c1857c71c8f8c38ba4ec6e78a5f
vim +/drm_helper_hpd_irq_event +450 drivers/gpu/drm/i2c/adv7511.c
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 432
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 433 static int adv7511_irq_process(struct adv7511 *adv7511)
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 434 {
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 435 unsigned int irq0, irq1;
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 436 int ret;
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 437
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 438 ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(0), &irq0);
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 439 if (ret < 0)
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 440 return ret;
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 441
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 442 ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(1), &irq1);
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 443 if (ret < 0)
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 444 return ret;
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 445
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 446 regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0);
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 447 regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1);
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 448
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 449 if (irq0 & ADV7511_INT0_HPD && adv7511->encoder)
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 @450 drm_helper_hpd_irq_event(adv7511->encoder->dev);
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 451
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 452 if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) {
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 453 adv7511->edid_read = true;
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 454
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 455 if (adv7511->i2c_main->irq)
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 456 wake_up_all(&adv7511->wq);
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 457 }
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 458
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 459 return 0;
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 460 }
aa8c54df2f257c18 Lars-Peter Clausen 2012-03-05 461
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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