linux-kernel - Re: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO driver

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Message-ID: <202401280700.5ewaEUFG-lkp@intel.com>
Date: Sun, 28 Jan 2024 07:21:10 +0800
From: kernel test robot <lkp@...el.com>
To: Jacky Huang <ychuang570808@...il.com>, linus.walleij@...aro.org,
	robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org, p.zabel@...gutronix.de, j.neuschaefer@....net
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, ychuang3@...oton.com,
	schung@...oton.com
Subject: Re: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO
 driver

Hi Jacky,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linusw-pinctrl/devel]
[also build test WARNING on linusw-pinctrl/for-next robh/for-next pza/reset/next linus/master v6.8-rc1 next-20240125]
[cannot apply to pza/imx-drm/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jacky-Huang/dt-bindings-reset-Add-syscon-to-nuvoton-ma35d1-system-management-node/20240123-161939
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240123080637.1902578-5-ychuang570808%40gmail.com
patch subject: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO driver
config: x86_64-randconfig-122-20240128 (https://download.01.org/0day-ci/archive/20240128/202401280700.5ewaEUFG-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401280700.5ewaEUFG-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/202401280700.5ewaEUFG-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:287:25: sparse: sparse: symbol 'ma35_pmx_ops' was not declared. Should it be static?
   drivers/pinctrl/nuvoton/pinctrl-ma35.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...):
   include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false

vim +/ma35_pmx_ops +287 drivers/pinctrl/nuvoton/pinctrl-ma35.c

   286	
 > 287	const struct pinmux_ops ma35_pmx_ops = {
   288		.get_functions_count = ma35_pinmux_get_func_count,
   289		.get_function_name = ma35_pinmux_get_func_name,
   290		.get_function_groups = ma35_pinmux_get_func_groups,
   291		.set_mux = ma35_pinmux_set_mux,
   292		.strict = true,
   293	};
   294	

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