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

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Message-ID:
 <TY3PR01MB11346FEE53574DBF768BA9B8686A32@TY3PR01MB11346.jpnprd01.prod.outlook.com>
Date: Sat, 29 Mar 2025 06:41:38 +0000
From: Biju Das <biju.das.jz@...renesas.com>
To: kernel test robot <lkp@...el.com>
CC: "oe-kbuild-all@...ts.linux.dev" <oe-kbuild-all@...ts.linux.dev>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Ulf Hansson
	<ulf.hansson@...aro.org>, Wolfram Sang <wsa-dev@...g-engineering.com>
Subject: RE: drivers/mmc/host/renesas_sdhi_core.c:951: undefined reference to
 `rdev_get_drvdata'

Hi all,


> -----Original Message-----
> From: kernel test robot <lkp@...el.com>
> Sent: 28 March 2025 21:44
> 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@...el.com/config)
> compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
> reproduce: (https://download.01.org/0day-ci/archive/20250329/202503290554.zASQT70Q-
> lkp@...el.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'

CONFIG_REGULATOR is not enabled in arm-randconfig-r111-20250328 that is leading
to this build issue.

I will send a fix by "select REGULATOR" in config MMC_SDHI

Cheers,
Biju

> 
> 
> 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