linux-kernel - Re: [PATCH 05/13] pinctrl: eyeq5: Use match data

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Message-ID: <202512202102.TqCsNdqY-lkp@intel.com>
Date: Sat, 20 Dec 2025 21:46:51 +0800
From: kernel test robot <lkp@...el.com>
To: Benoît Monin <benoit.monin@...tlin.com>,
	Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
	Gregory CLEMENT <gregory.clement@...tlin.com>,
	Théo Lebrun <theo.lebrun@...tlin.com>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Linus Walleij <linusw@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Tawfik Bayouk <tawfik.bayouk@...ileye.com>,
	linux-mips@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	Benoît Monin <benoit.monin@...tlin.com>
Subject: Re: [PATCH 05/13] pinctrl: eyeq5: Use match data

Hi Benoît,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8]

url:    https://github.com/intel-lab-lkp/linux/commits/Beno-t-Monin/dt-bindings-mips-Add-Mobileye-EyeQ6Lplus-SoC/20251217-214926
base:   8f0b4cce4481fb22653697cced8d0d04027cb1e8
patch link:    https://lore.kernel.org/r/20251217-eyeq6lplus-v1-5-e9cdbd3af4c2%40bootlin.com
patch subject: [PATCH 05/13] pinctrl: eyeq5: Use match data
config: parisc-randconfig-r051-20251218 (https://download.01.org/0day-ci/archive/20251220/202512202102.TqCsNdqY-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251220/202512202102.TqCsNdqY-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/202512202102.TqCsNdqY-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/bits.h:5,
                    from include/linux/ratelimit_types.h:5,
                    from include/linux/ratelimit.h:5,
                    from include/linux/dev_printk.h:16,
                    from include/linux/device.h:15,
                    from include/linux/auxiliary_bus.h:11,
                    from drivers/pinctrl/pinctrl-eyeq5.c:21:
   drivers/pinctrl/pinctrl-eyeq5.c: In function 'eq5p_pinconf_set':
>> include/vdso/bits.h:7:40: warning: 'offset' is used uninitialized [-Wuninitialized]
       7 | #define BIT(nr)                 (UL(1) << (nr))
         |                                 ~~~~~~~^~~~~~~~
   drivers/pinctrl/pinctrl-eyeq5.c:533:19: note: in expansion of macro 'BIT'
     533 |         u32 val = BIT(offset);
         |                   ^~~
   drivers/pinctrl/pinctrl-eyeq5.c:532:22: note: 'offset' declared here
     532 |         unsigned int offset;
         |                      ^~~~~~


vim +/offset +7 include/vdso/bits.h

3945ff37d2f48d Vincenzo Frascino 2020-03-20  6  
3945ff37d2f48d Vincenzo Frascino 2020-03-20 @7  #define BIT(nr)			(UL(1) << (nr))
cbdb1f163af2bb Andy Shevchenko   2022-11-28  8  #define BIT_ULL(nr)		(ULL(1) << (nr))
3945ff37d2f48d Vincenzo Frascino 2020-03-20  9  

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