linux-kernel - drivers/mmc/host/renesas_sdhi_core.c:951: undefined reference to `rdev_get

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Message-ID: <202503290554.zASQT70Q-lkp@intel.com>
Date: Sat, 29 Mar 2025 05:43:40 +0800
From: kernel test robot <lkp@...el.com>
To: Biju Das <biju.das.jz@...renesas.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Wolfram Sang <wsa-dev@...g-engineering.com>
Subject: drivers/mmc/host/renesas_sdhi_core.c:951: undefined reference to
 `rdev_get_drvdata'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   acb4f33713b9f6cadb6143f211714c343465411c
commit: fae80a99dc0320be854aa789cbe7ed0e1e574c61 mmc: renesas_sdhi: Add support for RZ/G3E SoC
date:   2 weeks ago
config: arm-randconfig-r111-20250328 (https://download.01.org/0day-ci/archive/20250329/202503290554.zASQT70Q-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce: (https://download.01.org/0day-ci/archive/20250329/202503290554.zASQT70Q-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/202503290554.zASQT70Q-lkp@intel.com/

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_regulator_is_enabled':
>> drivers/mmc/host/renesas_sdhi_core.c:951: undefined reference to `rdev_get_drvdata'
   arm-linux-gnueabi-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_regulator_get_voltage':
   drivers/mmc/host/renesas_sdhi_core.c:961: undefined reference to `rdev_get_drvdata'
   arm-linux-gnueabi-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_regulator_disable':
   drivers/mmc/host/renesas_sdhi_core.c:927: undefined reference to `rdev_get_drvdata'
   arm-linux-gnueabi-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_regulator_enable':
   drivers/mmc/host/renesas_sdhi_core.c:939: undefined reference to `rdev_get_drvdata'
   arm-linux-gnueabi-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_regulator_set_voltage':
   drivers/mmc/host/renesas_sdhi_core.c:973: undefined reference to `rdev_get_drvdata'
   arm-linux-gnueabi-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_probe':
>> drivers/mmc/host/renesas_sdhi_core.c:1177: undefined reference to `devm_regulator_register'


vim +951 drivers/mmc/host/renesas_sdhi_core.c

   948	
   949	static int renesas_sdhi_regulator_is_enabled(struct regulator_dev *rdev)
   950	{
 > 951		struct tmio_mmc_host *host = rdev_get_drvdata(rdev);
   952		u32 sd_status;
   953	
   954		sd_status = sd_ctrl_read32(host, CTL_SD_STATUS);
   955	
   956		return (sd_status & SD_STATUS_PWEN) ? 1 : 0;
   957	}
   958	
   959	static int renesas_sdhi_regulator_get_voltage(struct regulator_dev *rdev)
   960	{
 > 961		struct tmio_mmc_host *host = rdev_get_drvdata(rdev);
   962		u32 sd_status;
   963	
   964		sd_status = sd_ctrl_read32(host, CTL_SD_STATUS);
   965	
   966		return (sd_status & SD_STATUS_IOVS) ? 1800000 : 3300000;
   967	}
   968	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki