linux-kernel - Re: [PATCH v2 1/2] mfd: tps65219: Implement LOCK register handling for TPS65214

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Message-ID: <20251110134221.GD1949330@google.com>
Date: Mon, 10 Nov 2025 13:42:21 +0000
From: Lee Jones <lee@...nel.org>
To: kernel test robot <lkp@...el.com>
Cc: "Kory Maincent (TI.com)" <kory.maincent@...tlin.com>,
	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>,
	Shree Ramamoorthy <s-ramamoorthy@...com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, oe-kbuild-all@...ts.linux.dev,
	Andrew Davis <afd@...com>, Bajjuri Praneeth <praneeth@...com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v2 1/2] mfd: tps65219: Implement LOCK register handling
 for TPS65214

On Fri, 07 Nov 2025, kernel test robot wrote:

> Hi Kory,
> 
> kernel test robot noticed the following build warnings:
> 
> [auto build test WARNING on 1c353dc8d962de652bc7ad2ba2e63f553331391c]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Kory-Maincent-TI-com/mfd-tps65219-Implement-LOCK-register-handling-for-TPS65214/20251106-185551
> base:   1c353dc8d962de652bc7ad2ba2e63f553331391c
> patch link:    https://lore.kernel.org/r/20251106-fix_tps65219-v2-1-a7d608c4272f%40bootlin.com
> patch subject: [PATCH v2 1/2] mfd: tps65219: Implement LOCK register handling for TPS65214
> config: i386-buildonly-randconfig-003-20251107 (https://download.01.org/0day-ci/archive/20251107/202511070607.Il9q9meO-lkp@intel.com/config)
> compiler: gcc-13 (Debian 13.3.0-16) 13.3.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251107/202511070607.Il9q9meO-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/202511070607.Il9q9meO-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
>    drivers/mfd/tps65219.c: In function 'tps65214_reg_write':
> >> drivers/mfd/tps65219.c:479:26: warning: variable 'tps' set but not used [-Wunused-but-set-variable]
>      479 |         struct tps65219 *tps;
>          |                          ^~~
> 
> 
> vim +/tps +479 drivers/mfd/tps65219.c
> 
>    475	
>    476	static int tps65214_reg_write(void *context, unsigned int reg, unsigned int val)
>    477	{
>    478		struct i2c_client *i2c = context;
>  > 479		struct tps65219 *tps;

Please fix.

-- 
Lee Jones [李琼斯]