linux-kernel - Re: [PATCH v9 7/7] mmc: host: renesas_sdhi_core: support selecting an optional mux

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Message-ID: <202602091037.wNIGJdbh-lkp@intel.com>
Date: Mon, 9 Feb 2026 10:12:03 +0800
From: kernel test robot <lkp@...el.com>
To: Josua Mayer <josua@...id-run.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	Vincent Mailhol <mailhol@...nel.org>, Vinod Koul <vkoul@...nel.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Peter Rosin <peda@...ntia.se>, Aaro Koskinen <aaro.koskinen@....fi>,
	Andreas Kemnade <andreas@...nade.info>,
	Kevin Hilman <khilman@...libre.com>,
	Roger Quadros <rogerq@...nel.org>, Tony Lindgren <tony@...mide.com>,
	Janusz Krzysztofik <jmkrzyszt@...il.com>,
	Vignesh R <vigneshr@...com>, Andi Shyti <andi.shyti@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Wolfram Sang <wsa-dev@...g-engineering.com>
Cc: oe-kbuild-all@...ts.linux.dev,
	Yazan Shhady <yazan.shhady@...id-run.com>,
	Jon Nettleton <jon@...id-run.com>,
	Mikhail Anikin <mikhail.anikin@...id-run.com>,
	linux-can@...r.kernel.org, linux-phy@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-i2c@...r.kernel.org, linux-mmc@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v9 7/7] mmc: host: renesas_sdhi_core: support selecting
 an optional mux

Hi Josua,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8f0b4cce4481fb22653697cced8d0d04027cb1e8]

url:    https://github.com/intel-lab-lkp/linux/commits/Josua-Mayer/phy-can-transceiver-rename-temporary-helper-function-to-avoid-conflict/20260208-234345
base:   8f0b4cce4481fb22653697cced8d0d04027cb1e8
patch link:    https://lore.kernel.org/r/20260208-rz-sdio-mux-v9-7-9a3be13c1280%40solid-run.com
patch subject: [PATCH v9 7/7] mmc: host: renesas_sdhi_core: support selecting an optional mux
config: s390-randconfig-r054-20260209 (https://download.01.org/0day-ci/archive/20260209/202602091037.wNIGJdbh-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260209/202602091037.wNIGJdbh-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/202602091037.wNIGJdbh-lkp@intel.com/

All errors (new ones prefixed by >>):

   s390-linux-ld: drivers/mmc/host/renesas_sdhi_core.o: in function `renesas_sdhi_probe':
>> renesas_sdhi_core.c:(.text+0x1996): undefined reference to `devm_mux_state_get_optional_selected'

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